[rtems commit] posix: Implement self-contained POSIX mutex

Sebastian Huber sebh at rtems.org
Thu Oct 5 12:37:01 UTC 2017


Module:    rtems
Branch:    master
Commit:    de59c065c57cb8526662ee6da28a57ad16fdde66
Changeset: http://git.rtems.org/rtems/commit/?id=de59c065c57cb8526662ee6da28a57ad16fdde66

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Wed Sep 27 15:08:33 2017 +0200

posix: Implement self-contained POSIX mutex

POSIX mutexes are now available in all configurations and no longer
depend on --enable-posix.

Update #2514.
Update #3112.

---

 c/src/ada-tests/mptests/mp01/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp03/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp04/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp05/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp06/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp07/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp08/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp09/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp10/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp11/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp12/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp13/config_base.h         |   1 -
 c/src/ada-tests/mptests/mp14/config_base.h         |   1 -
 c/src/ada-tests/samples/base_mp/config.h           |   1 -
 c/src/ada-tests/samples/base_sp/config.h           |   1 -
 c/src/ada-tests/samples/hello/config.h             |   1 -
 c/src/ada-tests/samples/nsecs/config.h             |   1 -
 c/src/ada-tests/samples/ticker/config.h            |   1 -
 c/src/ada-tests/sptests/sp01/config.h              |   1 -
 c/src/ada-tests/sptests/sp02/config.h              |   1 -
 c/src/ada-tests/sptests/sp03/config.h              |   1 -
 c/src/ada-tests/sptests/sp04/config.h              |   1 -
 c/src/ada-tests/sptests/sp05/config.h              |   1 -
 c/src/ada-tests/sptests/sp06/config.h              |   1 -
 c/src/ada-tests/sptests/sp07/config.h              |   1 -
 c/src/ada-tests/sptests/sp08/config.h              |   1 -
 c/src/ada-tests/sptests/sp09/config.h              |   1 -
 c/src/ada-tests/sptests/sp11/config.h              |   1 -
 c/src/ada-tests/sptests/sp12/config.h              |   1 -
 c/src/ada-tests/sptests/sp13/config.h              |   1 -
 c/src/ada-tests/sptests/sp14/config.h              |   1 -
 c/src/ada-tests/sptests/sp15/config.h              |   1 -
 c/src/ada-tests/sptests/sp16/config.h              |   1 -
 c/src/ada-tests/sptests/sp17/config.h              |   1 -
 c/src/ada-tests/sptests/sp19/config.h              |   1 -
 c/src/ada-tests/sptests/sp20/config.h              |   1 -
 c/src/ada-tests/sptests/sp22/config.h              |   1 -
 c/src/ada-tests/sptests/sp23/config.h              |   1 -
 c/src/ada-tests/sptests/sp24/config.h              |   1 -
 c/src/ada-tests/sptests/sp25/config.h              |   1 -
 c/src/ada-tests/sptests/spname01/config.h          |   1 -
 c/src/ada-tests/tmtests/tm01/config.h              |   1 -
 c/src/ada-tests/tmtests/tm02/config.h              |   1 -
 c/src/ada-tests/tmtests/tm03/config.h              |   1 -
 c/src/ada-tests/tmtests/tm04/config.h              |   1 -
 c/src/ada-tests/tmtests/tm05/config.h              |   1 -
 c/src/ada-tests/tmtests/tm06/config.h              |   1 -
 c/src/ada-tests/tmtests/tm07/config.h              |   1 -
 c/src/ada-tests/tmtests/tm08/config.h              |   1 -
 c/src/ada-tests/tmtests/tm09/config.h              |   1 -
 c/src/ada-tests/tmtests/tm10/config.h              |   1 -
 c/src/ada-tests/tmtests/tm11/config.h              |   1 -
 c/src/ada-tests/tmtests/tm12/config.h              |   1 -
 c/src/ada-tests/tmtests/tm13/config.h              |   1 -
 c/src/ada-tests/tmtests/tm14/config.h              |   1 -
 c/src/ada-tests/tmtests/tm15/config.h              |   1 -
 c/src/ada-tests/tmtests/tm16/config.h              |   1 -
 c/src/ada-tests/tmtests/tm17/config.h              |   1 -
 c/src/ada-tests/tmtests/tm18/config.h              |   1 -
 c/src/ada-tests/tmtests/tm19/config.h              |   1 -
 c/src/ada-tests/tmtests/tm20/config.h              |   1 -
 c/src/ada-tests/tmtests/tm21/config.h              |   1 -
 c/src/ada-tests/tmtests/tm22/config.h              |   1 -
 c/src/ada-tests/tmtests/tm23/config.h              |   1 -
 c/src/ada-tests/tmtests/tm24/config.h              |   1 -
 c/src/ada-tests/tmtests/tm25/config.h              |   1 -
 c/src/ada-tests/tmtests/tm28/config.h              |   1 -
 c/src/ada-tests/tmtests/tm29/config.h              |   1 -
 c/src/ada-tests/tmtests/tmck/config.h              |   1 -
 c/src/ada-tests/tmtests/tmoverhd/config.h          |   1 -
 cpukit/libblock/src/bdbuf.c                        |   6 +-
 cpukit/libcsupport/include/rtems/libcsupport.h     |   1 -
 cpukit/libcsupport/src/resource_snapshot.c         |   1 -
 cpukit/posix/Makefile.am                           |  23 +-
 cpukit/posix/include/rtems/posix/config.h          |   6 -
 cpukit/posix/include/rtems/posix/mutex.h           |  75 ----
 cpukit/posix/include/rtems/posix/muteximpl.h       | 454 ++++++++++++++++++---
 cpukit/posix/preinstall.am                         |  12 +-
 cpukit/posix/src/mutex.c                           |  75 ----
 cpukit/posix/src/mutexdestroy.c                    |  33 +-
 cpukit/posix/src/mutexget.c                        |  37 --
 cpukit/posix/src/mutexgetprioceiling.c             |  17 +-
 cpukit/posix/src/mutexinit.c                       |  83 +++-
 cpukit/posix/src/mutexlocksupp.c                   |  79 ++--
 cpukit/posix/src/mutexsetprioceiling.c             |  16 +-
 cpukit/posix/src/mutexunlock.c                     |  75 +++-
 cpukit/rtems/src/rtemsobjectgetapiclassname.c      |   1 -
 cpukit/sapi/include/confdefs.h                     |  70 +---
 cpukit/sapi/src/posixapi.c                         |  37 ++
 cpukit/score/Makefile.am                           |   1 +
 cpukit/score/include/rtems/score/muteximpl.h       |  37 ++
 cpukit/score/include/rtems/score/objectimpl.h      |   1 -
 cpukit/score/include/rtems/sysinit.h               |   1 -
 cpukit/score/preinstall.am                         |   4 +
 cpukit/score/src/mutex.c                           |  11 +-
 testsuites/psxtests/psx05/init.c                   | 193 ++++++++-
 testsuites/psxtests/psx05/psx05.scn                |   7 +-
 testsuites/psxtests/psx05/system.h                 |   3 +-
 testsuites/psxtests/psx09/system.h                 |   1 -
 testsuites/psxtests/psx10/system.h                 |   1 -
 testsuites/psxtests/psxaio01/system.h              |   1 -
 testsuites/psxtests/psxaio02/system.h              |   1 -
 testsuites/psxtests/psxaio03/system.h              |   1 -
 testsuites/psxtests/psxautoinit01/init.c           |  23 +-
 .../psxtests/psxautoinit01/psxautoinit01.scn       |   7 +-
 testsuites/psxtests/psxautoinit02/init.c           |   1 -
 testsuites/psxtests/psxcleanup/system.h            |   1 -
 testsuites/psxtests/psxcond01/init.c               |   1 -
 testsuites/psxtests/psxconfig01/init.c             |  13 -
 testsuites/psxtests/psxkey07/init.c                |   1 -
 testsuites/psxtests/psxsignal06/init.c             |   1 -
 testsuites/psxtests/psxtimer01/system.h            |   1 -
 testsuites/psxtmtests/psxtmcond03/init.c           |   1 -
 testsuites/psxtmtests/psxtmcond04/init.c           |   1 -
 testsuites/psxtmtests/psxtmcond06/init.c           |   1 -
 testsuites/psxtmtests/psxtmcond07/init.c           |   1 -
 testsuites/psxtmtests/psxtmcond08/init.c           |   1 -
 testsuites/psxtmtests/psxtmmutex01/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex02/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex03/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex04/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex05/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex06/init.c          |   1 -
 testsuites/psxtmtests/psxtmmutex07/init.c          |   1 -
 testsuites/smptests/smppsxmutex01/init.c           |   1 -
 testsuites/sptests/spmutex01/init.c                |   1 -
 testsuites/sptests/spsysinit01/init.c              |  15 -
 testsuites/sptests/spthreadq01/init.c              |  38 --
 128 files changed, 886 insertions(+), 664 deletions(-)

diff --git a/c/src/ada-tests/mptests/mp01/config_base.h b/c/src/ada-tests/mptests/mp01/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp01/config_base.h
+++ b/c/src/ada-tests/mptests/mp01/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp03/config_base.h b/c/src/ada-tests/mptests/mp03/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp03/config_base.h
+++ b/c/src/ada-tests/mptests/mp03/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp04/config_base.h b/c/src/ada-tests/mptests/mp04/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp04/config_base.h
+++ b/c/src/ada-tests/mptests/mp04/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp05/config_base.h b/c/src/ada-tests/mptests/mp05/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp05/config_base.h
+++ b/c/src/ada-tests/mptests/mp05/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp06/config_base.h b/c/src/ada-tests/mptests/mp06/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp06/config_base.h
+++ b/c/src/ada-tests/mptests/mp06/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp07/config_base.h b/c/src/ada-tests/mptests/mp07/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp07/config_base.h
+++ b/c/src/ada-tests/mptests/mp07/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp08/config_base.h b/c/src/ada-tests/mptests/mp08/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp08/config_base.h
+++ b/c/src/ada-tests/mptests/mp08/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp09/config_base.h b/c/src/ada-tests/mptests/mp09/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp09/config_base.h
+++ b/c/src/ada-tests/mptests/mp09/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp10/config_base.h b/c/src/ada-tests/mptests/mp10/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp10/config_base.h
+++ b/c/src/ada-tests/mptests/mp10/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp11/config_base.h b/c/src/ada-tests/mptests/mp11/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp11/config_base.h
+++ b/c/src/ada-tests/mptests/mp11/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp12/config_base.h b/c/src/ada-tests/mptests/mp12/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp12/config_base.h
+++ b/c/src/ada-tests/mptests/mp12/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp13/config_base.h b/c/src/ada-tests/mptests/mp13/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp13/config_base.h
+++ b/c/src/ada-tests/mptests/mp13/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/mptests/mp14/config_base.h b/c/src/ada-tests/mptests/mp14/config_base.h
index d8fb72a..c1b8f24 100644
--- a/c/src/ada-tests/mptests/mp14/config_base.h
+++ b/c/src/ada-tests/mptests/mp14/config_base.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/samples/base_mp/config.h b/c/src/ada-tests/samples/base_mp/config.h
index 5bc381d..33c9288 100644
--- a/c/src/ada-tests/samples/base_mp/config.h
+++ b/c/src/ada-tests/samples/base_mp/config.h
@@ -24,7 +24,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 /*
  *  Put the overrides of default configuration parameters here.
diff --git a/c/src/ada-tests/samples/base_sp/config.h b/c/src/ada-tests/samples/base_sp/config.h
index 99e0231..083d525 100644
--- a/c/src/ada-tests/samples/base_sp/config.h
+++ b/c/src/ada-tests/samples/base_sp/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS            2
 
diff --git a/c/src/ada-tests/samples/hello/config.h b/c/src/ada-tests/samples/hello/config.h
index 712c14c..2be186c 100644
--- a/c/src/ada-tests/samples/hello/config.h
+++ b/c/src/ada-tests/samples/hello/config.h
@@ -23,7 +23,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS              1
 
diff --git a/c/src/ada-tests/samples/nsecs/config.h b/c/src/ada-tests/samples/nsecs/config.h
index c359b76..7703e72 100644
--- a/c/src/ada-tests/samples/nsecs/config.h
+++ b/c/src/ada-tests/samples/nsecs/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS              1
 
diff --git a/c/src/ada-tests/samples/ticker/config.h b/c/src/ada-tests/samples/ticker/config.h
index 0fb068f..17d957c 100644
--- a/c/src/ada-tests/samples/ticker/config.h
+++ b/c/src/ada-tests/samples/ticker/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp01/config.h b/c/src/ada-tests/sptests/sp01/config.h
index 4cc789d..3a11342 100644
--- a/c/src/ada-tests/sptests/sp01/config.h
+++ b/c/src/ada-tests/sptests/sp01/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp02/config.h b/c/src/ada-tests/sptests/sp02/config.h
index 0fb068f..17d957c 100644
--- a/c/src/ada-tests/sptests/sp02/config.h
+++ b/c/src/ada-tests/sptests/sp02/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp03/config.h b/c/src/ada-tests/sptests/sp03/config.h
index 655026e..393afc4 100644
--- a/c/src/ada-tests/sptests/sp03/config.h
+++ b/c/src/ada-tests/sptests/sp03/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             3
 
diff --git a/c/src/ada-tests/sptests/sp04/config.h b/c/src/ada-tests/sptests/sp04/config.h
index a7b928f..45fc324 100644
--- a/c/src/ada-tests/sptests/sp04/config.h
+++ b/c/src/ada-tests/sptests/sp04/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp05/config.h b/c/src/ada-tests/sptests/sp05/config.h
index b72a42b..d85c77e 100644
--- a/c/src/ada-tests/sptests/sp05/config.h
+++ b/c/src/ada-tests/sptests/sp05/config.h
@@ -24,7 +24,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp06/config.h b/c/src/ada-tests/sptests/sp06/config.h
index b72a42b..d85c77e 100644
--- a/c/src/ada-tests/sptests/sp06/config.h
+++ b/c/src/ada-tests/sptests/sp06/config.h
@@ -24,7 +24,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             4
 
diff --git a/c/src/ada-tests/sptests/sp07/config.h b/c/src/ada-tests/sptests/sp07/config.h
index afc6b2f..2aa307a 100644
--- a/c/src/ada-tests/sptests/sp07/config.h
+++ b/c/src/ada-tests/sptests/sp07/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             5
 
diff --git a/c/src/ada-tests/sptests/sp08/config.h b/c/src/ada-tests/sptests/sp08/config.h
index 3808837..6ada011 100644
--- a/c/src/ada-tests/sptests/sp08/config.h
+++ b/c/src/ada-tests/sptests/sp08/config.h
@@ -24,7 +24,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             2
 
diff --git a/c/src/ada-tests/sptests/sp09/config.h b/c/src/ada-tests/sptests/sp09/config.h
index 861180e..a94c222 100644
--- a/c/src/ada-tests/sptests/sp09/config.h
+++ b/c/src/ada-tests/sptests/sp09/config.h
@@ -32,7 +32,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp11/config.h b/c/src/ada-tests/sptests/sp11/config.h
index f4ef59e..41506d0 100644
--- a/c/src/ada-tests/sptests/sp11/config.h
+++ b/c/src/ada-tests/sptests/sp11/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp12/config.h b/c/src/ada-tests/sptests/sp12/config.h
index 2be58db..cd574e7 100644
--- a/c/src/ada-tests/sptests/sp12/config.h
+++ b/c/src/ada-tests/sptests/sp12/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp13/config.h b/c/src/ada-tests/sptests/sp13/config.h
index 448cea9..8e7821e 100644
--- a/c/src/ada-tests/sptests/sp13/config.h
+++ b/c/src/ada-tests/sptests/sp13/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp14/config.h b/c/src/ada-tests/sptests/sp14/config.h
index 89071c3..2c046d6 100644
--- a/c/src/ada-tests/sptests/sp14/config.h
+++ b/c/src/ada-tests/sptests/sp14/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp15/config.h b/c/src/ada-tests/sptests/sp15/config.h
index 8db00f3..7774f35 100644
--- a/c/src/ada-tests/sptests/sp15/config.h
+++ b/c/src/ada-tests/sptests/sp15/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp16/config.h b/c/src/ada-tests/sptests/sp16/config.h
index 63bdd59..087a4c5 100644
--- a/c/src/ada-tests/sptests/sp16/config.h
+++ b/c/src/ada-tests/sptests/sp16/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp17/config.h b/c/src/ada-tests/sptests/sp17/config.h
index ce8ea37..0ceab6f 100644
--- a/c/src/ada-tests/sptests/sp17/config.h
+++ b/c/src/ada-tests/sptests/sp17/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp19/config.h b/c/src/ada-tests/sptests/sp19/config.h
index 9264b83..278aaf6 100644
--- a/c/src/ada-tests/sptests/sp19/config.h
+++ b/c/src/ada-tests/sptests/sp19/config.h
@@ -22,7 +22,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS             7
 
diff --git a/c/src/ada-tests/sptests/sp20/config.h b/c/src/ada-tests/sptests/sp20/config.h
index ccbd3e6..daf598b 100644
--- a/c/src/ada-tests/sptests/sp20/config.h
+++ b/c/src/ada-tests/sptests/sp20/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp22/config.h b/c/src/ada-tests/sptests/sp22/config.h
index 36a984a..b8ed5c9 100644
--- a/c/src/ada-tests/sptests/sp22/config.h
+++ b/c/src/ada-tests/sptests/sp22/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp23/config.h b/c/src/ada-tests/sptests/sp23/config.h
index de87c32..277e38b 100644
--- a/c/src/ada-tests/sptests/sp23/config.h
+++ b/c/src/ada-tests/sptests/sp23/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp24/config.h b/c/src/ada-tests/sptests/sp24/config.h
index bfd5f1e..a72dd35 100644
--- a/c/src/ada-tests/sptests/sp24/config.h
+++ b/c/src/ada-tests/sptests/sp24/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/sp25/config.h b/c/src/ada-tests/sptests/sp25/config.h
index ab5b735..aa74afd 100644
--- a/c/src/ada-tests/sptests/sp25/config.h
+++ b/c/src/ada-tests/sptests/sp25/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/sptests/spname01/config.h b/c/src/ada-tests/sptests/spname01/config.h
index 712c14c..2be186c 100644
--- a/c/src/ada-tests/sptests/spname01/config.h
+++ b/c/src/ada-tests/sptests/spname01/config.h
@@ -23,7 +23,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #define CONFIGURE_MAXIMUM_TASKS              1
 
diff --git a/c/src/ada-tests/tmtests/tm01/config.h b/c/src/ada-tests/tmtests/tm01/config.h
index 2a72054..7730385 100644
--- a/c/src/ada-tests/tmtests/tm01/config.h
+++ b/c/src/ada-tests/tmtests/tm01/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm02/config.h b/c/src/ada-tests/tmtests/tm02/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm02/config.h
+++ b/c/src/ada-tests/tmtests/tm02/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm03/config.h b/c/src/ada-tests/tmtests/tm03/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm03/config.h
+++ b/c/src/ada-tests/tmtests/tm03/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm04/config.h b/c/src/ada-tests/tmtests/tm04/config.h
index d861fe9..700438c 100644
--- a/c/src/ada-tests/tmtests/tm04/config.h
+++ b/c/src/ada-tests/tmtests/tm04/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm05/config.h b/c/src/ada-tests/tmtests/tm05/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm05/config.h
+++ b/c/src/ada-tests/tmtests/tm05/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm06/config.h b/c/src/ada-tests/tmtests/tm06/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm06/config.h
+++ b/c/src/ada-tests/tmtests/tm06/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm07/config.h b/c/src/ada-tests/tmtests/tm07/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm07/config.h
+++ b/c/src/ada-tests/tmtests/tm07/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm08/config.h b/c/src/ada-tests/tmtests/tm08/config.h
index bd25a5b..b03802d 100644
--- a/c/src/ada-tests/tmtests/tm08/config.h
+++ b/c/src/ada-tests/tmtests/tm08/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm09/config.h b/c/src/ada-tests/tmtests/tm09/config.h
index 60c467c..56b5b28 100644
--- a/c/src/ada-tests/tmtests/tm09/config.h
+++ b/c/src/ada-tests/tmtests/tm09/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm10/config.h b/c/src/ada-tests/tmtests/tm10/config.h
index df3eb12..ee20125 100644
--- a/c/src/ada-tests/tmtests/tm10/config.h
+++ b/c/src/ada-tests/tmtests/tm10/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm11/config.h b/c/src/ada-tests/tmtests/tm11/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm11/config.h
+++ b/c/src/ada-tests/tmtests/tm11/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm12/config.h b/c/src/ada-tests/tmtests/tm12/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm12/config.h
+++ b/c/src/ada-tests/tmtests/tm12/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm13/config.h b/c/src/ada-tests/tmtests/tm13/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm13/config.h
+++ b/c/src/ada-tests/tmtests/tm13/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm14/config.h b/c/src/ada-tests/tmtests/tm14/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm14/config.h
+++ b/c/src/ada-tests/tmtests/tm14/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm15/config.h b/c/src/ada-tests/tmtests/tm15/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm15/config.h
+++ b/c/src/ada-tests/tmtests/tm15/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm16/config.h b/c/src/ada-tests/tmtests/tm16/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm16/config.h
+++ b/c/src/ada-tests/tmtests/tm16/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm17/config.h b/c/src/ada-tests/tmtests/tm17/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm17/config.h
+++ b/c/src/ada-tests/tmtests/tm17/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm18/config.h b/c/src/ada-tests/tmtests/tm18/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm18/config.h
+++ b/c/src/ada-tests/tmtests/tm18/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm19/config.h b/c/src/ada-tests/tmtests/tm19/config.h
index 4372641..a5064b6 100644
--- a/c/src/ada-tests/tmtests/tm19/config.h
+++ b/c/src/ada-tests/tmtests/tm19/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm20/config.h b/c/src/ada-tests/tmtests/tm20/config.h
index c2ea25d..30b2694 100644
--- a/c/src/ada-tests/tmtests/tm20/config.h
+++ b/c/src/ada-tests/tmtests/tm20/config.h
@@ -27,7 +27,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm21/config.h b/c/src/ada-tests/tmtests/tm21/config.h
index b397ebc..d4b8bc5 100644
--- a/c/src/ada-tests/tmtests/tm21/config.h
+++ b/c/src/ada-tests/tmtests/tm21/config.h
@@ -32,7 +32,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm22/config.h b/c/src/ada-tests/tmtests/tm22/config.h
index 7e2efe1..c1585c7 100644
--- a/c/src/ada-tests/tmtests/tm22/config.h
+++ b/c/src/ada-tests/tmtests/tm22/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm23/config.h b/c/src/ada-tests/tmtests/tm23/config.h
index da5214b..15e3e1c 100644
--- a/c/src/ada-tests/tmtests/tm23/config.h
+++ b/c/src/ada-tests/tmtests/tm23/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm24/config.h b/c/src/ada-tests/tmtests/tm24/config.h
index 13e936b..85640d9 100644
--- a/c/src/ada-tests/tmtests/tm24/config.h
+++ b/c/src/ada-tests/tmtests/tm24/config.h
@@ -25,7 +25,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm25/config.h b/c/src/ada-tests/tmtests/tm25/config.h
index d861fe9..700438c 100644
--- a/c/src/ada-tests/tmtests/tm25/config.h
+++ b/c/src/ada-tests/tmtests/tm25/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm28/config.h b/c/src/ada-tests/tmtests/tm28/config.h
index bf2a951..2f73cd5 100644
--- a/c/src/ada-tests/tmtests/tm28/config.h
+++ b/c/src/ada-tests/tmtests/tm28/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tm29/config.h b/c/src/ada-tests/tmtests/tm29/config.h
index b81f5d1..e9165e5 100644
--- a/c/src/ada-tests/tmtests/tm29/config.h
+++ b/c/src/ada-tests/tmtests/tm29/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tmck/config.h b/c/src/ada-tests/tmtests/tmck/config.h
index 2a72054..7730385 100644
--- a/c/src/ada-tests/tmtests/tmck/config.h
+++ b/c/src/ada-tests/tmtests/tmck/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/c/src/ada-tests/tmtests/tmoverhd/config.h b/c/src/ada-tests/tmtests/tmoverhd/config.h
index 2a72054..7730385 100644
--- a/c/src/ada-tests/tmtests/tmoverhd/config.h
+++ b/c/src/ada-tests/tmtests/tmoverhd/config.h
@@ -26,7 +26,6 @@
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS                 10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              20
 
 #include <rtems/confdefs.h>
 
diff --git a/cpukit/libblock/src/bdbuf.c b/cpukit/libblock/src/bdbuf.c
index 76f238d..6cdf079 100644
--- a/cpukit/libblock/src/bdbuf.c
+++ b/cpukit/libblock/src/bdbuf.c
@@ -1514,6 +1514,7 @@ rtems_bdbuf_do_init (void)
   uint8_t*            buffer;
   size_t              b;
   rtems_status_code   sc;
+  bool                locked;
 
   if (rtems_bdbuf_tracer)
     printf ("bdbuf:init\n");
@@ -1546,7 +1547,8 @@ rtems_bdbuf_do_init (void)
 
   sc = rtems_bdbuf_lock_create (rtems_build_name ('B', 'D', 'C', 'l'),
                                 &bdbuf_cache.lock);
-  if (sc != RTEMS_SUCCESSFUL)
+  locked = (sc == RTEMS_SUCCESSFUL);
+  if (!locked)
     goto error;
 
   rtems_bdbuf_lock_cache ();
@@ -1729,7 +1731,7 @@ error:
   rtems_bdbuf_waiter_delete (&bdbuf_cache.transfer_waiters);
   rtems_bdbuf_lock_delete (&bdbuf_cache.sync_lock);
 
-  if (bdbuf_cache.lock != 0)
+  if (locked)
   {
     rtems_bdbuf_unlock_cache ();
     rtems_bdbuf_lock_delete (&bdbuf_cache.lock);
diff --git a/cpukit/libcsupport/include/rtems/libcsupport.h b/cpukit/libcsupport/include/rtems/libcsupport.h
index 080fee4..51607f9 100644
--- a/cpukit/libcsupport/include/rtems/libcsupport.h
+++ b/cpukit/libcsupport/include/rtems/libcsupport.h
@@ -112,7 +112,6 @@ typedef struct {
 
 typedef struct {
   uint32_t active_message_queues;
-  uint32_t active_mutexes;
   uint32_t active_semaphores;
   uint32_t active_threads;
   uint32_t active_timers;
diff --git a/cpukit/libcsupport/src/resource_snapshot.c b/cpukit/libcsupport/src/resource_snapshot.c
index 695c948..caa3d3e 100644
--- a/cpukit/libcsupport/src/resource_snapshot.c
+++ b/cpukit/libcsupport/src/resource_snapshot.c
@@ -68,7 +68,6 @@ static const struct {
   #ifdef RTEMS_POSIX_API
     ,
     { OBJECTS_POSIX_API, OBJECTS_POSIX_MESSAGE_QUEUES },
-    { OBJECTS_POSIX_API, OBJECTS_POSIX_MUTEXES },
     { OBJECTS_POSIX_API, OBJECTS_POSIX_SEMAPHORES },
     { OBJECTS_POSIX_API, OBJECTS_POSIX_THREADS },
     { OBJECTS_POSIX_API, OBJECTS_POSIX_TIMERS }
diff --git a/cpukit/posix/Makefile.am b/cpukit/posix/Makefile.am
index 99d1e7d..b8618e1 100644
--- a/cpukit/posix/Makefile.am
+++ b/cpukit/posix/Makefile.am
@@ -21,6 +21,7 @@ include_rtems_posix_HEADERS += include/rtems/posix/condimpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/key.h
 include_rtems_posix_HEADERS += include/rtems/posix/keyimpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/config.h
+include_rtems_posix_HEADERS += include/rtems/posix/muteximpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/posixapi.h
 include_rtems_posix_HEADERS += include/rtems/posix/priorityimpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/rwlockimpl.h
@@ -38,8 +39,6 @@ include_rtems_posix_HEADERS += include/rtems/posix/aio_misc.h
 include_rtems_posix_HEADERS += include/rtems/posix/mmanimpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/mqueue.h
 include_rtems_posix_HEADERS += include/rtems/posix/mqueueimpl.h
-include_rtems_posix_HEADERS += include/rtems/posix/mutex.h
-include_rtems_posix_HEADERS += include/rtems/posix/muteximpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/psignal.h
 include_rtems_posix_HEADERS += include/rtems/posix/psignalimpl.h
 include_rtems_posix_HEADERS += include/rtems/posix/pthread.h
@@ -80,6 +79,16 @@ libposix_a_SOURCES += src/condattrdestroy.c \
     src/condinit.c src/condsignal.c src/condsignalsupp.c \
     src/condtimedwait.c src/condwait.c src/condwaitsupp.c
 
+## MUTEX_C_FILES
+libposix_a_SOURCES += src/mutexattrdestroy.c src/mutexattrgetprioceiling.c \
+    src/mutexattrgetprotocol.c src/mutexattrgetpshared.c \
+    src/mutexattrgettype.c src/mutexattrinit.c src/mutexattrsetprioceiling.c \
+    src/mutexattrsetprotocol.c src/mutexattrsetpshared.c \
+    src/mutexattrsettype.c src/mutexdestroy.c \
+    src/mutexgetprioceiling.c src/mutexinit.c src/mutexlock.c \
+    src/mutexlocksupp.c src/mutexsetprioceiling.c src/mutextimedlock.c \
+    src/mutextrylock.c src/mutexunlock.c
+
 if HAS_PTHREADS
 libposix_a_SOURCES +=  src/pthreadatfork.c
 
@@ -113,16 +122,6 @@ libposix_a_SOURCES += src/mqueue.c src/mqueueclose.c \
     src/mqueuetimedsend.c \
     src/mqueueunlink.c
 
-## MUTEX_C_FILES
-libposix_a_SOURCES += src/mutexattrdestroy.c src/mutexattrgetprioceiling.c \
-    src/mutexattrgetprotocol.c src/mutexattrgetpshared.c \
-    src/mutexattrgettype.c src/mutexattrinit.c src/mutexattrsetprioceiling.c \
-    src/mutexattrsetprotocol.c src/mutexattrsetpshared.c \
-    src/mutexattrsettype.c src/mutex.c src/mutexdestroy.c src/mutexget.c \
-    src/mutexgetprioceiling.c src/mutexinit.c src/mutexlock.c \
-    src/mutexlocksupp.c src/mutexsetprioceiling.c src/mutextimedlock.c \
-    src/mutextrylock.c src/mutexunlock.c
-
 ## PTHREAD_C_FILES
 libposix_a_SOURCES += src/pthreadatfork.c src/pthreadattrdestroy.c \
     src/pthreadattrgetdetachstate.c src/pthreadattrgetinheritsched.c \
diff --git a/cpukit/posix/include/rtems/posix/config.h b/cpukit/posix/include/rtems/posix/config.h
index 2f5a5d7..e90dc27 100644
--- a/cpukit/posix/include/rtems/posix/config.h
+++ b/cpukit/posix/include/rtems/posix/config.h
@@ -64,12 +64,6 @@ typedef struct {
 
   /**
    * This field contains the maximum number of POSIX API
-   * mutexes which are configured for this application.
-   */
-  uint32_t                            maximum_mutexes;
-
-  /**
-   * This field contains the maximum number of POSIX API
    * timers which are configured for this application.
    */
   uint32_t                            maximum_timers;
diff --git a/cpukit/posix/include/rtems/posix/mutex.h b/cpukit/posix/include/rtems/posix/mutex.h
deleted file mode 100644
index 97ab138..0000000
--- a/cpukit/posix/include/rtems/posix/mutex.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file
- * 
- * @brief POSIX MUTEX Support
- *
- * This include file contains all the private support information for
- * POSIX mutex's.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2011.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef _RTEMS_POSIX_MUTEX_H
-#define _RTEMS_POSIX_MUTEX_H
-
-#include <rtems/score/coremutex.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup POSIX_MUTEX POSIX Mutex Support
- *
- * @ingroup POSIXAPI
- *
- * @brief Private Support Information for POSIX Mutex
- * 
- */
-/**@{**/
-
-/**
- * @brief The POSIX mutex control.
- */
-typedef struct {
-  /**
-   * @brief The object control.
-   */
-  Objects_Control Object;
-
-  /**
-   * The most general mutex variant supported by a POSIX mutex.
-   *
-   * The priority inheritance or no protocol variants will use only parts of
-   * this structure.
-   */
-  CORE_ceiling_mutex_Control Mutex;
-
-  /**
-   * @brief The protocol variant.
-   *
-   * @see POSIX_Mutex_Protocol.
-   */
-  unsigned int protocol : 2;
-
-  /**
-   * @brief Indicates if this is a non-recursive or recursive mutex.
-   */
-  unsigned int is_recursive : 1;
-} POSIX_Mutex_Control;
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/*  end of include file */
diff --git a/cpukit/posix/include/rtems/posix/muteximpl.h b/cpukit/posix/include/rtems/posix/muteximpl.h
index 7d19d8c..833938b 100644
--- a/cpukit/posix/include/rtems/posix/muteximpl.h
+++ b/cpukit/posix/include/rtems/posix/muteximpl.h
@@ -18,18 +18,40 @@
 #ifndef _RTEMS_POSIX_MUTEXIMPL_H
 #define _RTEMS_POSIX_MUTEXIMPL_H
 
-#include <rtems/posix/mutex.h>
-#include <rtems/score/coremuteximpl.h>
-
 #include <errno.h>
 #include <pthread.h>
 
+#include <rtems/score/percpu.h>
+#include <rtems/score/muteximpl.h>
+#include <rtems/score/threadimpl.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+typedef struct {
+  unsigned long flags;
+  Mutex_recursive_Control Recursive;
+  Priority_Node Priority_ceiling;
+  const Scheduler_Control *scheduler;
+} POSIX_Mutex_Control;
+
+#define POSIX_MUTEX_PROTOCOL_MASK 0x3UL
+
+#define POSIX_MUTEX_RECURSIVE 0x4UL
+
+#define POSIX_MUTEX_FLAGS_MASK 0x7UL
+
+#define POSIX_MUTEX_MAGIC 0x961c13b8UL
+
 #define POSIX_MUTEX_NO_PROTOCOL_TQ_OPERATIONS &_Thread_queue_Operations_FIFO
 
+#define POSIX_MUTEX_PRIORITY_INHERIT_TQ_OPERATIONS \
+  &_Thread_queue_Operations_priority_inherit
+
+#define POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS \
+  &_Thread_queue_Operations_priority
+
 /**
  * @brief Supported POSIX mutex protocols.
  *
@@ -42,25 +64,29 @@ typedef enum {
 } POSIX_Mutex_Protocol;
 
 /**
- *  The following defines the information control block used to manage
- *  this class of objects.
- */
-extern Objects_Information _POSIX_Mutex_Information;
-
-/**
  *  The default mutex attributes structure.
  */
 extern const pthread_mutexattr_t _POSIX_Mutex_Default_attributes;
 
-RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Acquire_critical(
+RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Mutex_Acquire(
   POSIX_Mutex_Control  *the_mutex,
   Thread_queue_Context *queue_context
 )
 {
-  _CORE_mutex_Acquire_critical(
-    &the_mutex->Mutex.Recursive.Mutex,
-    queue_context
+  ISR_Level       level;
+  Thread_Control *executing;
+
+  _Thread_queue_Context_initialize( queue_context );
+  _Thread_queue_Context_ISR_disable( queue_context, level );
+  _Thread_queue_Context_set_ISR_level( queue_context, level );
+  executing = _Thread_Executing;
+  _Thread_queue_Queue_acquire_critical(
+    &the_mutex->Recursive.Mutex.Queue.Queue,
+    &executing->Potpourri_stats,
+    &queue_context->Lock_context.Lock_context
   );
+
+  return executing;
 }
 
 RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Release(
@@ -68,36 +94,359 @@ RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Release(
   Thread_queue_Context *queue_context
 )
 {
-  _CORE_mutex_Release(
-    &the_mutex->Mutex.Recursive.Mutex,
+  _Thread_queue_Queue_release(
+    &the_mutex->Recursive.Mutex.Queue.Queue,
+    &queue_context->Lock_context.Lock_context
+  );
+}
+
+RTEMS_INLINE_ROUTINE POSIX_Mutex_Protocol _POSIX_Mutex_Get_protocol(
+  unsigned long flags
+)
+{
+  return flags & POSIX_MUTEX_PROTOCOL_MASK;
+}
+
+RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_recursive(
+  unsigned long flags
+)
+{
+  return ( flags & POSIX_MUTEX_RECURSIVE ) != 0;
+}
+
+RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Mutex_Get_owner(
+  const POSIX_Mutex_Control *the_mutex
+)
+{
+  return the_mutex->Recursive.Mutex.Queue.Queue.owner;
+}
+
+RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_locked(
+  const POSIX_Mutex_Control *the_mutex
+)
+{
+  return _POSIX_Mutex_Get_owner( the_mutex ) != NULL;
+}
+
+Status_Control _POSIX_Mutex_Seize_slow(
+  POSIX_Mutex_Control           *the_mutex,
+  const Thread_queue_Operations *operations,
+  Thread_Control                *executing,
+  bool                           wait,
+  Thread_queue_Context          *queue_context
+);
+
+RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Set_owner(
+  POSIX_Mutex_Control *the_mutex,
+  Thread_Control      *owner
+)
+{
+  the_mutex->Recursive.Mutex.Queue.Queue.owner = owner;
+}
+
+RTEMS_INLINE_ROUTINE bool _POSIX_Mutex_Is_owner(
+  const POSIX_Mutex_Control *the_mutex,
+  const Thread_Control      *the_thread
+)
+{
+  return _POSIX_Mutex_Get_owner( the_mutex ) == the_thread;
+}
+
+static Status_Control _POSIX_Mutex_Lock_nested(
+  POSIX_Mutex_Control *the_mutex,
+  unsigned long        flags
+)
+{
+
+  if ( _POSIX_Mutex_Is_recursive( flags ) ) {
+    ++the_mutex->Recursive.nest_level;
+    return STATUS_SUCCESSFUL;
+  } else {
+    return STATUS_NESTING_NOT_ALLOWED;
+  }
+}
+
+RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Seize(
+  POSIX_Mutex_Control           *the_mutex,
+  unsigned long                  flags,
+  const Thread_queue_Operations *operations,
+  Thread_Control                *executing,
+  bool                           wait,
+  Thread_queue_Context          *queue_context
+)
+{
+  Thread_Control *owner;
+
+  owner = _POSIX_Mutex_Get_owner( the_mutex );
+
+  if ( owner == NULL ) {
+    _POSIX_Mutex_Set_owner( the_mutex, executing );
+    _Thread_Resource_count_increment( executing );
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_SUCCESSFUL;
+  }
+
+  if ( owner == executing ) {
+    Status_Control status;
+
+    status = _POSIX_Mutex_Lock_nested( the_mutex, flags );
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return status;
+  }
+
+  return _POSIX_Mutex_Seize_slow(
+    the_mutex,
+    operations,
+    executing,
+    wait,
     queue_context
   );
 }
 
-/**
- *  @brief POSIX Mutex Allocate
- *
- *  This function allocates a mutexes control block from
- *  the inactive chain of free mutexes control blocks.
- */
-RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Allocate( void )
+RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Surrender(
+  POSIX_Mutex_Control           *the_mutex,
+  const Thread_queue_Operations *operations,
+  Thread_Control                *executing,
+  Thread_queue_Context          *queue_context
+)
 {
-  return (POSIX_Mutex_Control *) _Objects_Allocate( &_POSIX_Mutex_Information );
+  unsigned int        nest_level;
+  Thread_queue_Heads *heads;
+
+  if ( !_POSIX_Mutex_Is_owner( the_mutex, executing ) ) {
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_NOT_OWNER;
+  }
+
+  nest_level = the_mutex->Recursive.nest_level;
+
+  if ( nest_level > 0 ) {
+    the_mutex->Recursive.nest_level = nest_level - 1;
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_SUCCESSFUL;
+  }
+
+  _Thread_Resource_count_decrement( executing );
+  _POSIX_Mutex_Set_owner( the_mutex, NULL );
+
+  heads = the_mutex->Recursive.Mutex.Queue.Queue.heads;
+
+  if ( heads == NULL ) {
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_SUCCESSFUL;
+  }
+
+  _Thread_queue_Surrender(
+    &the_mutex->Recursive.Mutex.Queue.Queue,
+    heads,
+    executing,
+    queue_context,
+    operations
+  );
+  return STATUS_SUCCESSFUL;
 }
 
-/**
- *  @brief POSIX Mutex Free
- *
- *  This routine frees a mutexes control block to the
- *  inactive chain of free mutexes control blocks.
- */
-RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Free(
-  POSIX_Mutex_Control *the_mutex
+RTEMS_INLINE_ROUTINE const Scheduler_Control *_POSIX_Mutex_Get_scheduler(
+  const POSIX_Mutex_Control *the_mutex
 )
 {
-  _Objects_Free( &_POSIX_Mutex_Information, &the_mutex->Object );
+#if defined(RTEMS_SMP)
+  return the_mutex->scheduler;
+#else
+  return &_Scheduler_Table[ 0 ];
+#endif
+}
+
+RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Set_priority(
+  POSIX_Mutex_Control  *the_mutex,
+  Priority_Control      priority_ceiling,
+  Thread_queue_Context *queue_context
+)
+{
+  Thread_Control *owner;
+
+  owner = _POSIX_Mutex_Get_owner( the_mutex );
+
+  if ( owner != NULL ) {
+    _Thread_Wait_acquire( owner, queue_context );
+    _Thread_Priority_change(
+      owner,
+      &the_mutex->Priority_ceiling,
+      priority_ceiling,
+      false,
+      queue_context
+    );
+    _Thread_Wait_release( owner, queue_context );
+  } else {
+    the_mutex->Priority_ceiling.priority = priority_ceiling;
+  }
+}
+
+RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Mutex_Get_priority(
+  const POSIX_Mutex_Control *the_mutex
+)
+{
+  return the_mutex->Priority_ceiling.priority;
+}
+
+RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_set_owner(
+  POSIX_Mutex_Control  *the_mutex,
+  Thread_Control       *owner,
+  Thread_queue_Context *queue_context
+)
+{
+  ISR_lock_Context  lock_context;
+  Scheduler_Node   *scheduler_node;
+  Per_CPU_Control  *cpu_self;
+
+  _Thread_Wait_acquire_default_critical( owner, &lock_context );
+
+  scheduler_node = _Thread_Scheduler_get_home_node( owner );
+
+  if (
+    _Priority_Get_priority( &scheduler_node->Wait.Priority )
+      < the_mutex->Priority_ceiling.priority
+  ) {
+    _Thread_Wait_release_default_critical( owner, &lock_context );
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_MUTEX_CEILING_VIOLATED;
+  }
+
+  _POSIX_Mutex_Set_owner( the_mutex, owner );
+  _Thread_Resource_count_increment( owner );
+  _Thread_Priority_add(
+    owner,
+    &the_mutex->Priority_ceiling,
+    queue_context
+  );
+  _Thread_Wait_release_default_critical( owner, &lock_context );
+
+  cpu_self = _Thread_Dispatch_disable_critical(
+    &queue_context->Lock_context.Lock_context
+  );
+  _POSIX_Mutex_Release( the_mutex, queue_context );
+  _Thread_Priority_update( queue_context );
+  _Thread_Dispatch_enable( cpu_self );
+  return STATUS_SUCCESSFUL;
+}
+
+RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_seize(
+  POSIX_Mutex_Control  *the_mutex,
+  unsigned long         flags,
+  Thread_Control       *executing,
+  bool                  wait,
+  Thread_queue_Context *queue_context
+)
+{
+  Thread_Control *owner;
+
+  owner = _POSIX_Mutex_Get_owner( the_mutex );
+
+  if ( owner == NULL ) {
+#if defined(RTEMS_SMP)
+    if (
+      _Thread_Scheduler_get_home( executing )
+        != _POSIX_Mutex_Get_scheduler( the_mutex )
+    ) {
+      _POSIX_Mutex_Release( the_mutex, queue_context );
+      return STATUS_NOT_DEFINED;
+    }
+#endif
+
+    _Thread_queue_Context_clear_priority_updates( queue_context );
+    return _POSIX_Mutex_Ceiling_set_owner(
+      the_mutex,
+      executing,
+      queue_context
+    );
+  }
+
+  if ( owner == executing ) {
+    Status_Control status;
+
+    status = _POSIX_Mutex_Lock_nested( the_mutex, flags );
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return status;
+  }
+
+  return _POSIX_Mutex_Seize_slow(
+    the_mutex,
+    POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS,
+    executing,
+    wait,
+    queue_context
+  );
 }
 
+RTEMS_INLINE_ROUTINE Status_Control _POSIX_Mutex_Ceiling_surrender(
+  POSIX_Mutex_Control  *the_mutex,
+  Thread_Control       *executing,
+  Thread_queue_Context *queue_context
+)
+{
+  unsigned int        nest_level;
+  ISR_lock_Context    lock_context;
+  Per_CPU_Control    *cpu_self;
+  Thread_queue_Heads *heads;
+
+  if ( !_POSIX_Mutex_Is_owner( the_mutex, executing ) ) {
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_NOT_OWNER;
+  }
+
+  nest_level = the_mutex->Recursive.nest_level;
+
+  if ( nest_level > 0 ) {
+    the_mutex->Recursive.nest_level = nest_level - 1;
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_SUCCESSFUL;
+  }
+
+  _Thread_Resource_count_decrement( executing );
+
+  _Thread_queue_Context_clear_priority_updates( queue_context );
+  _Thread_Wait_acquire_default_critical( executing, &lock_context );
+  _Thread_Priority_remove(
+    executing,
+    &the_mutex->Priority_ceiling,
+    queue_context
+  );
+  _Thread_Wait_release_default_critical( executing, &lock_context );
+
+  cpu_self = _Thread_Dispatch_disable_critical(
+    &queue_context->Lock_context.Lock_context
+  );
+
+  heads = the_mutex->Recursive.Mutex.Queue.Queue.heads;
+
+  if ( heads != NULL ) {
+    const Thread_queue_Operations *operations;
+    Thread_Control                *new_owner;
+
+    operations = POSIX_MUTEX_PRIORITY_CEILING_TQ_OPERATIONS;
+    new_owner = ( *operations->first )( heads );
+    _POSIX_Mutex_Set_owner( the_mutex, new_owner );
+    _Thread_Resource_count_increment( new_owner );
+    _Thread_Priority_add(
+      new_owner,
+      &the_mutex->Priority_ceiling,
+      queue_context
+    );
+    _Thread_queue_Extract_critical(
+      &the_mutex->Recursive.Mutex.Queue.Queue,
+      operations,
+      new_owner,
+      queue_context
+    );
+  } else {
+    _POSIX_Mutex_Set_owner( the_mutex, NULL );
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+  }
+
+  _Thread_Priority_update( queue_context );
+  _Thread_Dispatch_enable( cpu_self );
+  return STATUS_SUCCESSFUL;
+}
 
 /**
  *  @brief POSIX Mutex Lock Support Method
@@ -111,29 +460,32 @@ int _POSIX_Mutex_Lock_support(
   Watchdog_Interval          timeout
 );
 
-/**
- *  @brief POSIX Mutex Get (Interrupt Disable)
- *
- *  A support routine which translates the mutex id into a local pointer.
- *  As a side-effect, it may create the mutex.
- *
- *  @note: This version of the method uses an interrupt critical section.
- */
-POSIX_Mutex_Control *_POSIX_Mutex_Get(
-  pthread_mutex_t      *mutex,
-  Thread_queue_Context *queue_context
-);
-
-RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Get_no_protection(
-  const pthread_mutex_t *mutex
+static inline POSIX_Mutex_Control *_POSIX_Mutex_Get(
+  pthread_mutex_t *mutex
 )
 {
-  return (POSIX_Mutex_Control *) _Objects_Get_no_protection(
-    (Objects_Id) *mutex,
-    &_POSIX_Mutex_Information
-  );
+  return (POSIX_Mutex_Control *) mutex;
 }
 
+bool _POSIX_Mutex_Auto_initialization( POSIX_Mutex_Control *the_mutex );
+
+#define POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags ) \
+  do { \
+    if ( ( the_mutex ) == NULL ) { \
+      return EINVAL; \
+    } \
+    flags = ( the_mutex )->flags; \
+    if ( \
+      ( ( (uintptr_t) ( the_mutex ) ^ POSIX_MUTEX_MAGIC ) \
+          & ~POSIX_MUTEX_FLAGS_MASK ) \
+        != ( flags & ~POSIX_MUTEX_FLAGS_MASK ) \
+    ) { \
+      if ( !_POSIX_Mutex_Auto_initialization( the_mutex ) ) { \
+        return EINVAL; \
+      } \
+    } \
+  } while ( 0 )
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/cpukit/posix/preinstall.am b/cpukit/posix/preinstall.am
index 2859993..c3ce5e5 100644
--- a/cpukit/posix/preinstall.am
+++ b/cpukit/posix/preinstall.am
@@ -47,6 +47,10 @@ $(PROJECT_INCLUDE)/rtems/posix/config.h: include/rtems/posix/config.h $(PROJECT_
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/config.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/config.h
 
+$(PROJECT_INCLUDE)/rtems/posix/muteximpl.h: include/rtems/posix/muteximpl.h $(PROJECT_INCLUDE)/rtems/posix/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/muteximpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/muteximpl.h
+
 $(PROJECT_INCLUDE)/rtems/posix/posixapi.h: include/rtems/posix/posixapi.h $(PROJECT_INCLUDE)/rtems/posix/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/posixapi.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/posixapi.h
@@ -96,14 +100,6 @@ $(PROJECT_INCLUDE)/rtems/posix/mqueueimpl.h: include/rtems/posix/mqueueimpl.h $(
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/mqueueimpl.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/mqueueimpl.h
 
-$(PROJECT_INCLUDE)/rtems/posix/mutex.h: include/rtems/posix/mutex.h $(PROJECT_INCLUDE)/rtems/posix/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/mutex.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/mutex.h
-
-$(PROJECT_INCLUDE)/rtems/posix/muteximpl.h: include/rtems/posix/muteximpl.h $(PROJECT_INCLUDE)/rtems/posix/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/muteximpl.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/muteximpl.h
-
 $(PROJECT_INCLUDE)/rtems/posix/psignal.h: include/rtems/posix/psignal.h $(PROJECT_INCLUDE)/rtems/posix/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/posix/psignal.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/posix/psignal.h
diff --git a/cpukit/posix/src/mutex.c b/cpukit/posix/src/mutex.c
deleted file mode 100644
index 3e34dff..0000000
--- a/cpukit/posix/src/mutex.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file
- *
- * @brief POSIX Mutex Manager Initialization
- * @ingroup POSIX_MUTEX POSIX Mutex Support
- */
-
-/*
- *  COPYRIGHT (c) 1989-2008.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <limits.h>
-
-#include <rtems/config.h>
-#include <rtems/sysinit.h>
-#include <rtems/posix/muteximpl.h>
-#include <rtems/score/objectimpl.h>
-
-Objects_Information _POSIX_Mutex_Information;
-
-const pthread_mutexattr_t _POSIX_Mutex_Default_attributes = {
-#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
-  .type           = PTHREAD_MUTEX_DEFAULT,
-#endif
-  .is_initialized = true,
-  .process_shared = PTHREAD_PROCESS_PRIVATE,
-  .prio_ceiling   = INT_MAX,
-  .protocol       = PTHREAD_PRIO_NONE,
-  .recursive      = false
-};
-
-/*
- *  _POSIX_Mutex_Manager_initialization
- *
- *  This routine initializes all mutex manager related data structures.
- *
- *  Input parameters:
- *    maximum_mutexes - maximum configured mutexes
- *
- *  Output parameters:  NONE
- */
-
-static void _POSIX_Mutex_Manager_initialization(void)
-{
-  /*
-   * Initialize the POSIX mutex object class information structure.
-   */
-  _Objects_Initialize_information(
-    &_POSIX_Mutex_Information,  /* object information table */
-    OBJECTS_POSIX_API,          /* object API */
-    OBJECTS_POSIX_MUTEXES,      /* object class */
-    Configuration_POSIX_API.maximum_mutexes,
-                                /* maximum objects of this class */
-    sizeof( POSIX_Mutex_Control ),
-                                /* size of this object's control block */
-    true,                       /* true if names for this object are strings */
-    _POSIX_PATH_MAX,            /* maximum length of each object's name */
-    NULL                        /* Proxy extraction support callout */
-  );
-}
-
-RTEMS_SYSINIT_ITEM(
-  _POSIX_Mutex_Manager_initialization,
-  RTEMS_SYSINIT_POSIX_MUTEX,
-  RTEMS_SYSINIT_ORDER_MIDDLE
-);
diff --git a/cpukit/posix/src/mutexdestroy.c b/cpukit/posix/src/mutexdestroy.c
index 57e6393..193f339 100644
--- a/cpukit/posix/src/mutexdestroy.c
+++ b/cpukit/posix/src/mutexdestroy.c
@@ -29,37 +29,22 @@ int pthread_mutex_destroy(
 )
 {
   POSIX_Mutex_Control  *the_mutex;
+  unsigned long         flags;
   Thread_queue_Context  queue_context;
   int                   eno;
 
-  _Objects_Allocator_lock();
+  the_mutex = _POSIX_Mutex_Get( mutex );
+  POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags );
 
-  the_mutex = _POSIX_Mutex_Get( mutex, &queue_context );
+  _POSIX_Mutex_Acquire( the_mutex, &queue_context );
 
-  if ( the_mutex != NULL ) {
-    _POSIX_Mutex_Acquire_critical( the_mutex, &queue_context );
-
-    /*
-     * XXX: There is an error for the mutex being locked
-     *  or being in use by a condition variable.
-     */
-
-    if (
-      !_CORE_mutex_Is_locked( &the_mutex->Mutex.Recursive.Mutex )
-    ) {
-      _Objects_Close( &_POSIX_Mutex_Information, &the_mutex->Object );
-      _POSIX_Mutex_Release( the_mutex, &queue_context );
-      _CORE_mutex_Destroy( &the_mutex->Mutex.Recursive.Mutex );
-      _POSIX_Mutex_Free( the_mutex );
-      eno = 0;
-    } else {
-      _POSIX_Mutex_Release( the_mutex, &queue_context );
-      eno = EBUSY;
-    }
+  if ( _POSIX_Mutex_Get_owner( the_mutex ) == NULL ) {
+    the_mutex->flags = ~the_mutex->flags;
+    eno = 0;
   } else {
-    eno = EINVAL;
+    eno = EBUSY;
   }
 
-  _Objects_Allocator_unlock();
+  _POSIX_Mutex_Release( the_mutex, &queue_context );
   return eno;
 }
diff --git a/cpukit/posix/src/mutexget.c b/cpukit/posix/src/mutexget.c
deleted file mode 100644
index e90c41c..0000000
--- a/cpukit/posix/src/mutexget.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * @file
- *
- * @brief Convert POSIX Mutex ID to local object pointer
- * @ingroup POSIXAPI
- */
-
-/*
- *  COPYRIGHT (c) 1989-2007.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/posix/muteximpl.h>
-#include <rtems/posix/posixapi.h>
-
-POSIX_Mutex_Control *_POSIX_Mutex_Get(
-  pthread_mutex_t      *mutex,
-  Thread_queue_Context *queue_context
-)
-{
-  _POSIX_Get_object_body(
-    POSIX_Mutex_Control,
-    mutex,
-    queue_context,
-    &_POSIX_Mutex_Information,
-    PTHREAD_MUTEX_INITIALIZER,
-    pthread_mutex_init
-  );
-}
diff --git a/cpukit/posix/src/mutexgetprioceiling.c b/cpukit/posix/src/mutexgetprioceiling.c
index dfff98f..544c8fb 100644
--- a/cpukit/posix/src/mutexgetprioceiling.c
+++ b/cpukit/posix/src/mutexgetprioceiling.c
@@ -31,30 +31,27 @@ int pthread_mutex_getprioceiling(
 )
 {
   POSIX_Mutex_Control  *the_mutex;
+  unsigned long         flags;
   Thread_queue_Context  queue_context;
 
   if ( prioceiling == NULL ) {
     return EINVAL;
   }
 
-  the_mutex = _POSIX_Mutex_Get( mutex, &queue_context );
+  the_mutex = _POSIX_Mutex_Get( mutex );
+  POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags );
 
-  if ( the_mutex == NULL ) {
-    return EINVAL;
-  }
+  _POSIX_Mutex_Acquire( the_mutex, &queue_context );
 
-  _POSIX_Mutex_Acquire_critical( the_mutex, &queue_context );
-
-  if ( the_mutex->protocol == POSIX_MUTEX_PRIORITY_CEILING ) {
+  if ( _POSIX_Mutex_Get_protocol( flags ) == POSIX_MUTEX_PRIORITY_CEILING ) {
     *prioceiling = _POSIX_Priority_From_core(
-      _CORE_ceiling_mutex_Get_scheduler( &the_mutex->Mutex ),
-      _CORE_ceiling_mutex_Get_priority( &the_mutex->Mutex )
+      _POSIX_Mutex_Get_scheduler( the_mutex ),
+      _POSIX_Mutex_Get_priority( the_mutex )
     );
   } else {
     *prioceiling = 0;
   }
 
   _POSIX_Mutex_Release( the_mutex, &queue_context );
-
   return 0;
 }
diff --git a/cpukit/posix/src/mutexinit.c b/cpukit/posix/src/mutexinit.c
index c7161b0..86b3bd0 100644
--- a/cpukit/posix/src/mutexinit.c
+++ b/cpukit/posix/src/mutexinit.c
@@ -23,6 +23,46 @@
 #include <rtems/posix/priorityimpl.h>
 #include <rtems/score/schedulerimpl.h>
 
+RTEMS_STATIC_ASSERT(
+  offsetof( POSIX_Mutex_Control, flags )
+    == offsetof( pthread_mutex_t, _flags ),
+  POSIX_MUTEX_CONTROL_FLAGS
+);
+
+RTEMS_STATIC_ASSERT(
+  offsetof( POSIX_Mutex_Control, Recursive )
+    == offsetof( pthread_mutex_t, _Recursive ),
+  POSIX_MUTEX_CONTROL_RECURSIVE
+);
+
+RTEMS_STATIC_ASSERT(
+  offsetof( POSIX_Mutex_Control, Priority_ceiling )
+    == offsetof( pthread_mutex_t, _Priority_ceiling ),
+  POSIX_MUTEX_CONTROL_SCHEDULER
+);
+
+RTEMS_STATIC_ASSERT(
+  offsetof( POSIX_Mutex_Control, scheduler )
+    == offsetof( pthread_mutex_t, _scheduler ),
+  POSIX_MUTEX_CONTROL_SCHEDULER
+);
+
+RTEMS_STATIC_ASSERT(
+  sizeof( POSIX_Mutex_Control ) == sizeof( pthread_mutex_t ),
+  POSIX_MUTEX_CONTROL_SIZE
+);
+
+const pthread_mutexattr_t _POSIX_Mutex_Default_attributes = {
+#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
+  .type           = PTHREAD_MUTEX_DEFAULT,
+#endif
+  .is_initialized = true,
+  .process_shared = PTHREAD_PROCESS_PRIVATE,
+  .prio_ceiling   = INT_MAX,
+  .protocol       = PTHREAD_PRIO_NONE,
+  .recursive      = false
+};
+
 /**
  * 11.3.2 Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87
  *
@@ -38,6 +78,8 @@ int pthread_mutex_init(
   POSIX_Mutex_Control       *the_mutex;
   const pthread_mutexattr_t *the_attr;
   POSIX_Mutex_Protocol       protocol;
+  unsigned long              flags;
+  Priority_Control           priority;
   const Scheduler_Control   *scheduler;
 
   if ( attr ) the_attr = attr;
@@ -101,20 +143,21 @@ int pthread_mutex_init(
   }
 #endif
 
-  the_mutex = _POSIX_Mutex_Allocate();
+  the_mutex = _POSIX_Mutex_Get( mutex );
 
-  if ( !the_mutex ) {
-    _Objects_Allocator_unlock();
-    return EAGAIN;
+  flags = (uintptr_t) the_mutex ^ POSIX_MUTEX_MAGIC;
+  flags &= ~POSIX_MUTEX_FLAGS_MASK;
+  flags |= protocol;
+
+  if ( the_attr->type == PTHREAD_MUTEX_RECURSIVE ) {
+    flags |= POSIX_MUTEX_RECURSIVE;
   }
 
-  the_mutex->protocol = protocol;
-  the_mutex->is_recursive = ( the_attr->type == PTHREAD_MUTEX_RECURSIVE );
+  the_mutex->flags = flags;
 
   if ( protocol == POSIX_MUTEX_PRIORITY_CEILING ) {
-    int               prio_ceiling;
-    bool              valid;
-    Priority_Control  priority;
+    int  prio_ceiling;
+    bool valid;
 
     scheduler = _Thread_Scheduler_get_home( _Thread_Get_executing() );
     prio_ceiling = the_attr->prio_ceiling;
@@ -125,23 +168,19 @@ int pthread_mutex_init(
 
     priority = _POSIX_Priority_To_core( scheduler, prio_ceiling, &valid );
     if ( !valid ) {
-      _POSIX_Mutex_Free(the_mutex);
-      _Objects_Allocator_unlock();
       return EINVAL;
     }
-    _CORE_ceiling_mutex_Initialize( &the_mutex->Mutex, scheduler, priority );
   } else {
-    _Assert(
-      the_mutex->protocol == POSIX_MUTEX_NO_PROTOCOL
-	|| the_mutex->protocol == POSIX_MUTEX_PRIORITY_INHERIT
-    );
-    _CORE_recursive_mutex_Initialize( &the_mutex->Mutex.Recursive );
+    priority = 0;
+    scheduler = NULL;
   }
 
-  _Objects_Open_u32( &_POSIX_Mutex_Information, &the_mutex->Object, 0 );
-
-  *mutex = the_mutex->Object.id;
-
-  _Objects_Allocator_unlock();
+  _Thread_queue_Queue_initialize(
+    &the_mutex->Recursive.Mutex.Queue.Queue,
+    NULL
+  );
+  the_mutex->Recursive.nest_level = 0;
+  _Priority_Node_initialize( &the_mutex->Priority_ceiling, priority );
+  the_mutex->scheduler = scheduler;
   return 0;
 }
diff --git a/cpukit/posix/src/mutexlocksupp.c b/cpukit/posix/src/mutexlocksupp.c
index ea4c4e3..507d667 100644
--- a/cpukit/posix/src/mutexlocksupp.c
+++ b/cpukit/posix/src/mutexlocksupp.c
@@ -21,27 +21,34 @@
 #include <rtems/posix/muteximpl.h>
 #include <rtems/posix/posixapi.h>
 
-THREAD_QUEUE_OBJECT_ASSERT(
-  POSIX_Mutex_Control,
-  Mutex.Recursive.Mutex.Wait_queue
-);
-
-static Status_Control _POSIX_Mutex_Lock_nested(
-  CORE_recursive_mutex_Control *the_recursive_mutex
+Status_Control _POSIX_Mutex_Seize_slow(
+  POSIX_Mutex_Control           *the_mutex,
+  const Thread_queue_Operations *operations,
+  Thread_Control                *executing,
+  bool                           wait,
+  Thread_queue_Context          *queue_context
 )
 {
-  POSIX_Mutex_Control *the_mutex;
-
-  the_mutex = RTEMS_CONTAINER_OF(
-    the_recursive_mutex,
-    POSIX_Mutex_Control,
-    Mutex.Recursive
-  );
-
-  if ( the_mutex->is_recursive ) {
-    return _CORE_recursive_mutex_Seize_nested( the_recursive_mutex );
+  if ( wait ) {
+    _Thread_queue_Context_set_thread_state(
+      queue_context,
+      STATES_WAITING_FOR_MUTEX
+    );
+    _Thread_queue_Context_set_do_nothing_enqueue_callout( queue_context );
+    _Thread_queue_Context_set_deadlock_callout(
+      queue_context,
+      _Thread_queue_Deadlock_status
+    );
+    _Thread_queue_Enqueue(
+      &the_mutex->Recursive.Mutex.Queue.Queue,
+      operations,
+      executing,
+      queue_context
+    );
+    return _Thread_Wait_get_status( executing );
   } else {
-    return STATUS_NESTING_NOT_ALLOWED;
+    _POSIX_Mutex_Release( the_mutex, queue_context );
+    return STATUS_UNAVAILABLE;
   }
 }
 
@@ -52,47 +59,47 @@ int _POSIX_Mutex_Lock_support(
 )
 {
   POSIX_Mutex_Control  *the_mutex;
+  unsigned long         flags;
   Thread_queue_Context  queue_context;
   Thread_Control       *executing;
   Status_Control        status;
 
-  the_mutex = _POSIX_Mutex_Get( mutex, &queue_context );
+  the_mutex = _POSIX_Mutex_Get( mutex );
+  POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags );
 
-  if ( the_mutex == NULL ) {
-    return EINVAL;
-  }
-
-  executing = _Thread_Executing;
+  executing = _POSIX_Mutex_Acquire( the_mutex, &queue_context );
   _Thread_queue_Context_set_relative_timeout( &queue_context, timeout );
 
-  switch ( the_mutex->protocol ) {
+  switch ( _POSIX_Mutex_Get_protocol( flags ) ) {
     case POSIX_MUTEX_PRIORITY_CEILING:
-      status = _CORE_ceiling_mutex_Seize(
-        &the_mutex->Mutex,
+      status = _POSIX_Mutex_Ceiling_seize(
+        the_mutex,
+        flags,
         executing,
         wait,
-        _POSIX_Mutex_Lock_nested,
         &queue_context
       );
       break;
     case POSIX_MUTEX_NO_PROTOCOL:
-      status = _CORE_recursive_mutex_Seize(
-        &the_mutex->Mutex.Recursive,
+      status = _POSIX_Mutex_Seize(
+        the_mutex,
+        flags,
         POSIX_MUTEX_NO_PROTOCOL_TQ_OPERATIONS,
         executing,
         wait,
-        _POSIX_Mutex_Lock_nested,
         &queue_context
       );
       break;
     default:
-      _Assert( the_mutex->protocol == POSIX_MUTEX_PRIORITY_INHERIT );
-      status = _CORE_recursive_mutex_Seize(
-        &the_mutex->Mutex.Recursive,
-        CORE_MUTEX_TQ_PRIORITY_INHERIT_OPERATIONS,
+      _Assert(
+        _POSIX_Mutex_Get_protocol( flags ) == POSIX_MUTEX_PRIORITY_INHERIT
+      );
+      status = _POSIX_Mutex_Seize(
+        the_mutex,
+        flags,
+        POSIX_MUTEX_PRIORITY_INHERIT_TQ_OPERATIONS,
         executing,
         wait,
-        _POSIX_Mutex_Lock_nested,
         &queue_context
       );
       break;
diff --git a/cpukit/posix/src/mutexsetprioceiling.c b/cpukit/posix/src/mutexsetprioceiling.c
index 9288ffd..87d9ba4 100644
--- a/cpukit/posix/src/mutexsetprioceiling.c
+++ b/cpukit/posix/src/mutexsetprioceiling.c
@@ -49,17 +49,19 @@ int pthread_mutex_setprioceiling(
     return EINVAL;
   }
 
-  the_mutex = _POSIX_Mutex_Get_no_protection( mutex );
-  _Assert( the_mutex != NULL );
+  the_mutex = _POSIX_Mutex_Get( mutex );
 
-  if ( the_mutex->protocol == POSIX_MUTEX_PRIORITY_CEILING ) {
+  if (
+    _POSIX_Mutex_Get_protocol( the_mutex->flags )
+      == POSIX_MUTEX_PRIORITY_CEILING
+  ) {
     const Scheduler_Control *scheduler;
     bool                     valid;
     Priority_Control         new_priority;
     Priority_Control         old_priority;
 
-    scheduler = _CORE_ceiling_mutex_Get_scheduler( &the_mutex->Mutex );
-    old_priority = _CORE_ceiling_mutex_Get_priority( &the_mutex->Mutex );
+    scheduler = _POSIX_Mutex_Get_scheduler( the_mutex );
+    old_priority = _POSIX_Mutex_Get_priority( the_mutex );
     *old_ceiling = _POSIX_Priority_From_core( scheduler, old_priority );
 
     new_priority = _POSIX_Priority_To_core( scheduler, prioceiling, &valid );
@@ -69,8 +71,8 @@ int pthread_mutex_setprioceiling(
 
       _Thread_queue_Context_initialize( &queue_context );
       _Thread_queue_Context_clear_priority_updates( &queue_context );
-      _CORE_ceiling_mutex_Set_priority(
-        &the_mutex->Mutex,
+      _POSIX_Mutex_Set_priority(
+        the_mutex,
         new_priority,
         &queue_context
       );
diff --git a/cpukit/posix/src/mutexunlock.c b/cpukit/posix/src/mutexunlock.c
index c15f7e6..ead3109 100644
--- a/cpukit/posix/src/mutexunlock.c
+++ b/cpukit/posix/src/mutexunlock.c
@@ -21,6 +21,51 @@
 #include <rtems/posix/muteximpl.h>
 #include <rtems/posix/posixapi.h>
 
+#include <string.h>
+
+bool _POSIX_Mutex_Auto_initialization( POSIX_Mutex_Control *the_mutex )
+{
+  unsigned long zero;
+  unsigned long flags;
+
+  /* We cannot use memset() and memcmp() due to structure internal padding */
+  zero = 0;
+  zero |= the_mutex->flags;
+#if defined(RTEMS_SMP)
+  zero |= _Atomic_Load_uint(
+    &the_mutex->Recursive.Mutex.Queue.Queue.Lock.next_ticket,
+    ATOMIC_ORDER_RELAXED
+  );
+  zero |= _Atomic_Load_uint(
+    &the_mutex->Recursive.Mutex.Queue.Queue.Lock.now_serving,
+    ATOMIC_ORDER_RELAXED
+  );
+#else
+  zero |= the_mutex->Recursive.Mutex.Queue.reserved[ 0 ];
+  zero |= the_mutex->Recursive.Mutex.Queue.reserved[ 1 ];
+#endif
+  zero |= (unsigned long) the_mutex->Recursive.Mutex.Queue.Queue.heads;
+  zero |= (unsigned long) the_mutex->Recursive.Mutex.Queue.Queue.owner;
+  zero |= (unsigned long) the_mutex->Recursive.Mutex.Queue.Queue.name;
+  zero |= the_mutex->Recursive.nest_level;
+  zero |= (unsigned long) the_mutex->Priority_ceiling.Node.RBTree.Node.rbe_left;
+  zero |= (unsigned long) the_mutex->Priority_ceiling.Node.RBTree.Node.rbe_right;
+  zero |= (unsigned long) the_mutex->Priority_ceiling.Node.RBTree.Node.rbe_parent;
+  zero |= (unsigned long) the_mutex->Priority_ceiling.Node.RBTree.Node.rbe_color;
+  zero |= (unsigned long) the_mutex->Priority_ceiling.priority;
+  zero |= (unsigned long) (the_mutex->Priority_ceiling.priority >> 32);
+  zero |= (unsigned long) the_mutex->scheduler;
+
+  if ( zero != 0 ) {
+    return false;
+  }
+
+  flags = (uintptr_t) the_mutex ^ POSIX_MUTEX_MAGIC;
+  flags &= ~POSIX_MUTEX_FLAGS_MASK;
+  the_mutex->flags = flags;
+  return true;
+}
+
 /*
  *  11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
  *
@@ -32,39 +77,39 @@ int pthread_mutex_unlock(
 )
 {
   POSIX_Mutex_Control  *the_mutex;
+  unsigned long         flags;
   Thread_queue_Context  queue_context;
   Thread_Control       *executing;
   Status_Control        status;
 
-  the_mutex = _POSIX_Mutex_Get( mutex, &queue_context );
+  the_mutex = _POSIX_Mutex_Get( mutex );
+  POSIX_MUTEX_VALIDATE_OBJECT( the_mutex, flags );
 
-  if ( the_mutex == NULL ) {
-    return EINVAL;
-  }
-
-  executing = _Thread_Executing;
+  executing = _POSIX_Mutex_Acquire( the_mutex, &queue_context );
 
-  switch ( the_mutex->protocol ) {
+  switch ( _POSIX_Mutex_Get_protocol( flags ) ) {
     case POSIX_MUTEX_PRIORITY_CEILING:
-      status = _CORE_ceiling_mutex_Surrender(
-        &the_mutex->Mutex,
+      status = _POSIX_Mutex_Ceiling_surrender(
+        the_mutex,
         executing,
         &queue_context
       );
       break;
     case POSIX_MUTEX_NO_PROTOCOL:
-      status = _CORE_recursive_mutex_Surrender(
-        &the_mutex->Mutex.Recursive,
+      status = _POSIX_Mutex_Surrender(
+        the_mutex,
         POSIX_MUTEX_NO_PROTOCOL_TQ_OPERATIONS,
         executing,
         &queue_context
       );
       break;
     default:
-      _Assert( the_mutex->protocol == POSIX_MUTEX_PRIORITY_INHERIT );
-      status = _CORE_recursive_mutex_Surrender(
-        &the_mutex->Mutex.Recursive,
-        CORE_MUTEX_TQ_PRIORITY_INHERIT_OPERATIONS,
+      _Assert(
+        _POSIX_Mutex_Get_protocol( flags ) == POSIX_MUTEX_PRIORITY_INHERIT
+      );
+      status = _POSIX_Mutex_Surrender(
+        the_mutex,
+        POSIX_MUTEX_PRIORITY_INHERIT_TQ_OPERATIONS,
         executing,
         &queue_context
       );
diff --git a/cpukit/rtems/src/rtemsobjectgetapiclassname.c b/cpukit/rtems/src/rtemsobjectgetapiclassname.c
index 00f0de8..73f6a3d 100644
--- a/cpukit/rtems/src/rtemsobjectgetapiclassname.c
+++ b/cpukit/rtems/src/rtemsobjectgetapiclassname.c
@@ -49,7 +49,6 @@ static const rtems_assoc_t rtems_object_api_posix_assoc[] = {
   { "Key",                     OBJECTS_POSIX_KEYS, 0},
   { "Interrupt",               OBJECTS_POSIX_INTERRUPTS, 0},
   { "Message Queue",           OBJECTS_POSIX_MESSAGE_QUEUES, 0},
-  { "Mutex",                   OBJECTS_POSIX_MUTEXES, 0},
   { "Semaphore",               OBJECTS_POSIX_SEMAPHORES, 0},
   { "Timer",                   OBJECTS_POSIX_TIMERS, 0},
   { "Shared Memory",           OBJECTS_POSIX_SHMS, 0},
diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index 402a467..7170bde 100755
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -1834,13 +1834,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
      *   o disk lock
      */
     #define _CONFIGURE_LIBBLOCK_SEMAPHORES 1
-
-    /*
-     * POSIX Mutexes:
-     *  o bdbuf lock
-     *  o bdbuf sync lock
-     */
-    #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 2
   #else
     /*
      * Semaphores:
@@ -1852,8 +1845,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
      *   o bdbuf buffer condition
      */
     #define _CONFIGURE_LIBBLOCK_SEMAPHORES 6
-
-    #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 0
   #endif
 
   #if defined(CONFIGURE_HAS_OWN_BDBUF_TABLE) || \
@@ -1868,8 +1859,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #define _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS 0
   /** This specifies the number of Classic API semaphores needed by libblock. */
   #define _CONFIGURE_LIBBLOCK_SEMAPHORES 0
-  /** This specifies the number of POSIX Mutexes needed by libblock. */
-  #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 0
 #endif /* CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */
 /**@}*/
 
@@ -2041,10 +2030,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
       #define CONFIGURE_MAXIMUM_POSIX_THREADS \
         rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
     #endif
-    #if !defined(CONFIGURE_MAXIMUM_POSIX_MUTEXES)
-      #define CONFIGURE_MAXIMUM_POSIX_MUTEXES \
-        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
-    #endif
     #if !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS)
       #define CONFIGURE_MAXIMUM_POSIX_TIMERS \
         rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
@@ -2423,7 +2408,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #include <limits.h>
   #include <mqueue.h>
   #include <rtems/posix/mqueue.h>
-  #include <rtems/posix/mutex.h>
   #include <rtems/posix/psignal.h>
   #include <rtems/posix/pthread.h>
   #include <rtems/posix/semaphore.h>
@@ -2450,21 +2434,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
 
   /**
    * This configuration parameter specifies the maximum number of
-   * POSIX API mutexes.
-   */
-  #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES
-    #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 0
-  #endif
-
-  /*
-   * This macro is calculated to specify the memory required for
-   * POSIX API mutexes.
-   */
-  #define _CONFIGURE_MEMORY_FOR_POSIX_MUTEXES(_mutexes) \
-    _Configure_Object_RAM(_mutexes, sizeof(POSIX_Mutex_Control) )
-
-  /**
-   * This configuration parameter specifies the maximum number of
    * POSIX API timers.
    */
   #ifndef CONFIGURE_MAXIMUM_POSIX_TIMERS
@@ -2624,13 +2593,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
  */
 /**@{*/
 #ifdef CONFIGURE_GNAT_RTEMS
-
-  /**
-   * The GNAT run-time needs something less than (10) POSIX mutexes.
-   * We may be able to get by with less but why bother.
-   */
-  #define _CONFIGURE_GNAT_MUTEXES 10
-
   /**
    * This is the maximum number of Ada tasks which can be concurrently
    * in existence.  Twenty (20) are required to run all tests in the
@@ -2646,10 +2608,8 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #ifndef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS
     #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0
   #endif
-
 #else
   /** This defines he number of POSIX mutexes GNAT needs. */
-  #define _CONFIGURE_GNAT_MUTEXES          0
   /** This defines he number of Ada tasks needed by the application. */
   #define CONFIGURE_MAXIMUM_ADA_TASKS      0
   /**
@@ -2674,11 +2634,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS
     #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
   #endif
-  #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES
-    #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
-  #endif
-
-  #define _CONFIGURE_GO_INIT_MUTEXES 77
 
   #ifndef CONFIGURE_MAXIMUM_GOROUTINES
     #define CONFIGURE_MAXIMUM_GOROUTINES 400
@@ -2689,12 +2644,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
   #endif
 
 #else
-  /*
-   * This specifies the number of mutexes required by the Go run-time
-   * for its own use.
-   */
-  #define _CONFIGURE_GO_INIT_MUTEXES             0
-
   /** This specifies the maximum number of Go co-routines. */
   #define CONFIGURE_MAXIMUM_GOROUTINES          0
 
@@ -2720,25 +2669,12 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
      CONFIGURE_MAXIMUM_GOROUTINES)
 
 #ifdef RTEMS_POSIX_API
-  /**
-   * This macro provides summation of the POSIX Mutexes.
-   */
-  #define _CONFIGURE_POSIX_MUTEXES \
-    (CONFIGURE_MAXIMUM_POSIX_MUTEXES + \
-      _CONFIGURE_LIBBLOCK_POSIX_MUTEXES + \
-      _CONFIGURE_GNAT_MUTEXES + \
-      CONFIGURE_MAXIMUM_ADA_TASKS + \
-      CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + \
-      _CONFIGURE_GO_INIT_MUTEXES + \
-      CONFIGURE_MAXIMUM_GO_CHANNELS)
-
   /*
    * This macro is calculated to specify the memory required for
    * the POSIX API in its entirety.
    */
   #define _CONFIGURE_MEMORY_FOR_POSIX \
-    (_CONFIGURE_MEMORY_FOR_POSIX_MUTEXES(_CONFIGURE_POSIX_MUTEXES) + \
-      _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \
+    (_CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \
         CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS) + \
       _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( \
         CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) + \
@@ -3189,7 +3125,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
      */
     posix_api_configuration_table Configuration_POSIX_API = {
       _CONFIGURE_POSIX_THREADS,
-      _CONFIGURE_POSIX_MUTEXES,
       CONFIGURE_MAXIMUM_POSIX_TIMERS,
       CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS,
       CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES,
@@ -3402,7 +3337,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
 
 #ifdef RTEMS_POSIX_API
     /* POSIX API Pieces */
-    uint32_t POSIX_MUTEXES;
     uint32_t POSIX_TIMERS;
     uint32_t POSIX_QUEUED_SIGNALS;
     uint32_t POSIX_MESSAGE_QUEUES;
@@ -3451,7 +3385,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
 
 #ifdef RTEMS_POSIX_API
     /* POSIX API Pieces */
-    _CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( _CONFIGURE_POSIX_MUTEXES ),
     _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(
       CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ),
     _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES(
@@ -3521,7 +3454,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[];
  */
 #if !defined(RTEMS_POSIX_API)
   #if ((CONFIGURE_MAXIMUM_POSIX_THREADS != 0) || \
-       (CONFIGURE_MAXIMUM_POSIX_MUTEXES != 0) || \
        (CONFIGURE_MAXIMUM_POSIX_TIMERS != 0) || \
        (CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS != 0) || \
        (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES != 0) || \
diff --git a/cpukit/sapi/src/posixapi.c b/cpukit/sapi/src/posixapi.c
index 86fdf12..4d2f8f4 100644
--- a/cpukit/sapi/src/posixapi.c
+++ b/cpukit/sapi/src/posixapi.c
@@ -22,6 +22,7 @@
 #include <rtems/posix/posixapi.h>
 #include <rtems/posix/barrierimpl.h>
 #include <rtems/posix/condimpl.h>
+#include <rtems/posix/muteximpl.h>
 #include <rtems/posix/rwlockimpl.h>
 #include <rtems/posix/semaphoreimpl.h>
 #include <rtems/score/heap.h>
@@ -107,6 +108,26 @@ RTEMS_STATIC_ASSERT(
   POSIX_CONDITION_VARIABLES_MAGIC != HEAP_FREE_PATTERN,
   POSIX_CONDITION_VARIABLES_MAGIC_4
 );
+RTEMS_STATIC_ASSERT(
+  POSIX_MUTEX_MAGIC != HEAP_BEGIN_PROTECTOR_0,
+  POSIX_MUTEX_MAGIC_0
+);
+RTEMS_STATIC_ASSERT(
+  POSIX_MUTEX_MAGIC != HEAP_BEGIN_PROTECTOR_1,
+  POSIX_MUTEX_MAGIC_1
+);
+RTEMS_STATIC_ASSERT(
+  POSIX_MUTEX_MAGIC != HEAP_END_PROTECTOR_0,
+  POSIX_MUTEX_MAGIC_2
+);
+RTEMS_STATIC_ASSERT(
+  POSIX_MUTEX_MAGIC != HEAP_END_PROTECTOR_1,
+  POSIX_MUTEX_MAGIC_3
+);
+RTEMS_STATIC_ASSERT(
+  POSIX_MUTEX_MAGIC != HEAP_FREE_PATTERN,
+  POSIX_MUTEX_MAGIC_4
+);
 #endif
 
 RTEMS_STATIC_ASSERT(
@@ -122,6 +143,10 @@ RTEMS_STATIC_ASSERT(
   POSIX_SEMAPHORE_MAGIC_7
 );
 RTEMS_STATIC_ASSERT(
+  POSIX_SEMAPHORE_MAGIC != POSIX_MUTEX_MAGIC,
+  POSIX_SEMAPHORE_MAGIC_8
+);
+RTEMS_STATIC_ASSERT(
   POSIX_BARRIER_MAGIC != POSIX_RWLOCK_MAGIC,
   POSIX_BARRIER_MAGIC_5
 );
@@ -130,9 +155,21 @@ RTEMS_STATIC_ASSERT(
   POSIX_BARRIER_MAGIC_6
 );
 RTEMS_STATIC_ASSERT(
+  POSIX_BARRIER_MAGIC != POSIX_MUTEX_MAGIC,
+  POSIX_BARRIER_MAGIC_7
+);
+RTEMS_STATIC_ASSERT(
   POSIX_RWLOCK_MAGIC != POSIX_CONDITION_VARIABLES_MAGIC,
   POSIX_RWLOCK_MAGIC_5
 );
+RTEMS_STATIC_ASSERT(
+  POSIX_RWLOCK_MAGIC != POSIX_MUTEX_MAGIC,
+  POSIX_RWLOCK_MAGIC_6
+);
+RTEMS_STATIC_ASSERT(
+  POSIX_CONDITION_VARIABLES_MAGIC != POSIX_MUTEX_MAGIC,
+  POSIX_CONDITION_VARIABLES_MAGIC_5
+);
 
 void _POSIX_Fatal_error( POSIX_Fatal_domain domain, int eno )
 {
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index 86af199..7a20070 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -54,6 +54,7 @@ include_rtems_score_HEADERS += include/rtems/score/isrlock.h
 include_rtems_score_HEADERS += include/rtems/score/freechain.h
 include_rtems_score_HEADERS += include/rtems/score/mrsp.h
 include_rtems_score_HEADERS += include/rtems/score/mrspimpl.h
+include_rtems_score_HEADERS += include/rtems/score/muteximpl.h
 include_rtems_score_HEADERS += include/rtems/score/object.h
 include_rtems_score_HEADERS += include/rtems/score/objectimpl.h
 include_rtems_score_HEADERS += include/rtems/score/onceimpl.h
diff --git a/cpukit/score/include/rtems/score/muteximpl.h b/cpukit/score/include/rtems/score/muteximpl.h
new file mode 100644
index 0000000..5fd4f5e
--- /dev/null
+++ b/cpukit/score/include/rtems/score/muteximpl.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, 2017 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems at embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_MUTEXIMPL_H
+#define _RTEMS_SCORE_MUTEXIMPL_H
+
+#include <rtems/score/threadqimpl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct {
+  Thread_queue_Syslock_queue Queue;
+} Mutex_Control;
+
+typedef struct {
+  Mutex_Control Mutex;
+  unsigned int nest_level;
+} Mutex_recursive_Control;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _RTEMS_SCORE_MUTEXIMPL_H */
diff --git a/cpukit/score/include/rtems/score/objectimpl.h b/cpukit/score/include/rtems/score/objectimpl.h
index 435e82c..0338a48 100644
--- a/cpukit/score/include/rtems/score/objectimpl.h
+++ b/cpukit/score/include/rtems/score/objectimpl.h
@@ -87,7 +87,6 @@ typedef enum {
   OBJECTS_POSIX_KEYS                = 2,
   OBJECTS_POSIX_INTERRUPTS          = 3,
   OBJECTS_POSIX_MESSAGE_QUEUES      = 5,
-  OBJECTS_POSIX_MUTEXES             = 6,
   OBJECTS_POSIX_SEMAPHORES          = 7,
   OBJECTS_POSIX_TIMERS              = 9,
   OBJECTS_POSIX_SHMS                = 12
diff --git a/cpukit/score/include/rtems/sysinit.h b/cpukit/score/include/rtems/sysinit.h
index 595629f..7ab3d0b 100644
--- a/cpukit/score/include/rtems/sysinit.h
+++ b/cpukit/score/include/rtems/sysinit.h
@@ -47,7 +47,6 @@ extern "C" {
 #define RTEMS_SYSINIT_CLASSIC_BARRIER            00034a
 #define RTEMS_SYSINIT_POSIX_SIGNALS              000360
 #define RTEMS_SYSINIT_POSIX_THREADS              000361
-#define RTEMS_SYSINIT_POSIX_MUTEX                000363
 #define RTEMS_SYSINIT_POSIX_MESSAGE_QUEUE        000364
 #define RTEMS_SYSINIT_POSIX_SEMAPHORE            000365
 #define RTEMS_SYSINIT_POSIX_TIMER                000366
diff --git a/cpukit/score/preinstall.am b/cpukit/score/preinstall.am
index 0e05b55..2d7d5a2 100644
--- a/cpukit/score/preinstall.am
+++ b/cpukit/score/preinstall.am
@@ -184,6 +184,10 @@ $(PROJECT_INCLUDE)/rtems/score/mrspimpl.h: include/rtems/score/mrspimpl.h $(PROJ
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/mrspimpl.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/mrspimpl.h
 
+$(PROJECT_INCLUDE)/rtems/score/muteximpl.h: include/rtems/score/muteximpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/muteximpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/muteximpl.h
+
 $(PROJECT_INCLUDE)/rtems/score/object.h: include/rtems/score/object.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/object.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/object.h
diff --git a/cpukit/score/src/mutex.c b/cpukit/score/src/mutex.c
index 5916119..2a116c4 100644
--- a/cpukit/score/src/mutex.c
+++ b/cpukit/score/src/mutex.c
@@ -20,16 +20,12 @@
 #include <errno.h>
 
 #include <rtems/score/assert.h>
+#include <rtems/score/muteximpl.h>
 #include <rtems/score/threadimpl.h>
-#include <rtems/score/threadqimpl.h>
 #include <rtems/score/todimpl.h>
 
 #define MUTEX_TQ_OPERATIONS &_Thread_queue_Operations_priority_inherit
 
-typedef struct {
-  Thread_queue_Syslock_queue Queue;
-} Mutex_Control;
-
 RTEMS_STATIC_ASSERT(
   offsetof( Mutex_Control, Queue )
     == offsetof( struct _Mutex_Control, _Queue ),
@@ -41,11 +37,6 @@ RTEMS_STATIC_ASSERT(
   MUTEX_CONTROL_SIZE
 );
 
-typedef struct {
-  Mutex_Control Mutex;
-  unsigned int nest_level;
-} Mutex_recursive_Control;
-
 RTEMS_STATIC_ASSERT(
   offsetof( Mutex_recursive_Control, Mutex )
     == offsetof( struct _Mutex_recursive_Control, _Mutex ),
diff --git a/testsuites/psxtests/psx05/init.c b/testsuites/psxtests/psx05/init.c
index e524d6f..4da2673 100644
--- a/testsuites/psxtests/psx05/init.c
+++ b/testsuites/psxtests/psx05/init.c
@@ -239,6 +239,173 @@ static void test_errors_pthread_setschedprio( void )
   rtems_test_assert( status == 0 );
 }
 
+static void test_mutex_pshared_init(void)
+{
+  pthread_mutex_t mutex;
+  pthread_mutexattr_t attr;
+  int eno;
+
+  eno = pthread_mutexattr_init(&attr);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutex_init(&mutex, &attr);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutex_destroy(&mutex);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutex_init(&mutex, &attr);
+  rtems_test_assert(eno == 0);
+
+  eno = pthread_mutex_destroy(&mutex);
+  rtems_test_assert(eno == 0);
+
+  attr.process_shared = -1;
+
+  eno = pthread_mutex_init(&mutex, &attr);
+  rtems_test_assert(eno == EINVAL);
+
+  eno = pthread_mutexattr_destroy(&attr);
+  rtems_test_assert(eno == 0);
+}
+
+static void test_mutex_null( void )
+{
+  struct timespec to;
+  int eno;
+
+  eno = pthread_mutex_destroy( NULL );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_init( NULL, NULL );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_lock( NULL );
+  rtems_test_assert( eno == EINVAL );
+
+  to.tv_sec = 1;
+  to.tv_nsec = 1;
+  eno = pthread_mutex_timedlock( NULL, &to );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_trylock( NULL );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_unlock( NULL );
+  rtems_test_assert( eno == EINVAL );
+}
+
+static void test_mutex_not_initialized( void )
+{
+  pthread_mutex_t mutex;
+  struct timespec to;
+  int eno;
+
+  memset( &mutex, 0xff, sizeof( mutex ) );
+
+  eno = pthread_mutex_destroy( &mutex );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_lock( &mutex );
+  rtems_test_assert( eno == EINVAL );
+
+  to.tv_sec = 1;
+  to.tv_nsec = 1;
+  eno = pthread_mutex_timedlock( &mutex, &to );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_trylock( &mutex );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_unlock( &mutex );
+  rtems_test_assert( eno == EINVAL );
+}
+
+static void test_mutex_invalid_copy( void )
+{
+  pthread_mutex_t mutex;
+  pthread_mutex_t mutex2;
+  struct timespec to;
+  int eno;
+
+  eno = pthread_mutex_init( &mutex, NULL );
+  rtems_test_assert( eno == 0 );
+
+  memcpy( &mutex2, &mutex, sizeof( mutex2 ) );
+
+  eno = pthread_mutex_destroy( &mutex2 );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_lock( &mutex2 );
+  rtems_test_assert( eno == EINVAL );
+
+  to.tv_sec = 1;
+  to.tv_nsec = 1;
+  eno = pthread_mutex_timedlock( &mutex2, &to );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_trylock( &mutex2 );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_unlock( &mutex2 );
+  rtems_test_assert( eno == EINVAL );
+
+  eno = pthread_mutex_destroy( &mutex );
+  rtems_test_assert( eno == 0 );
+}
+
+static void test_mutex_auto_initialization( void )
+{
+  struct timespec to;
+  int eno;
+
+  {
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+    eno = pthread_mutex_destroy( &mutex );
+    rtems_test_assert( eno == 0 );
+
+    eno = pthread_mutex_destroy( &mutex );
+    rtems_test_assert( eno == EINVAL );
+  }
+
+  {
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+    eno = pthread_mutex_lock( &mutex );
+    rtems_test_assert( eno == 0 );
+  }
+
+  {
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+    to.tv_sec = 1;
+    to.tv_nsec = 1;
+    eno = pthread_mutex_timedlock( &mutex, &to );
+    rtems_test_assert( eno == 0 );
+  }
+
+  {
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+    eno = pthread_mutex_trylock( &mutex );
+    rtems_test_assert( eno == 0 );
+  }
+
+  {
+    pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
+    eno = pthread_mutex_unlock( &mutex );
+    rtems_test_assert( eno == EPERM );
+  }
+}
+
 void *POSIX_Init(
   void *argument
 )
@@ -255,11 +422,15 @@ void *POSIX_Init(
   int                  old_ceiling;
   int                  priority;
 
-  rtems_test_assert( MUTEX_BAD_ID != PTHREAD_MUTEX_INITIALIZER );
-  Mutex_bad_id = MUTEX_BAD_ID;
+  Mutex_bad_id = NULL;
 
   TEST_BEGIN();
 
+  test_mutex_pshared_init();
+  test_mutex_null();
+  test_mutex_not_initialized();
+  test_mutex_invalid_copy();
+  test_mutex_auto_initialization();
   test_get_priority();
   test_set_priority();
   test_errors_pthread_setschedprio();
@@ -504,7 +675,7 @@ void *POSIX_Init(
 #endif
 
   puts( "Init: pthread_mutex_trylock - EINVAL (illegal ID)" );
-  status = pthread_mutex_trylock( &Mutex_bad_id );
+  status = pthread_mutex_trylock( Mutex_bad_id );
   if ( status != EINVAL )
     printf( "status = %d\n", status );
   rtems_test_assert( status == EINVAL );
@@ -546,7 +717,7 @@ void *POSIX_Init(
      /* switch to task 1 */
 
   puts( "Init: pthread_mutex_unlock - EINVAL (invalid id)" );
-  status = pthread_mutex_unlock( &Mutex_bad_id );
+  status = pthread_mutex_unlock( Mutex_bad_id );
   if ( status != EINVAL )
     printf( "status = %d\n", status );
   rtems_test_assert( status == EINVAL );
@@ -593,20 +764,24 @@ void *POSIX_Init(
     printf( "status = %d\n", status );
   rtems_test_assert( !status );
 
-  puts( "Init: pthread_mutex_init - EAGAIN (too many)" );
+  puts( "Init: pthread_mutex_init - SUCCESSFUL" );
   status = pthread_mutex_init( &Mutex3_id, &attr );
-  rtems_test_assert( status == EAGAIN );
+  rtems_test_assert( !status );
 
   puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
   status = pthread_mutexattr_destroy( &attr );
   rtems_test_assert( !status );
 
   puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
+  status = pthread_mutex_destroy( &Mutex3_id );
+  rtems_test_assert( !status );
+
+  puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
   status = pthread_mutex_destroy( &Mutex2_id );
   rtems_test_assert( !status );
 
   puts( "Init: pthread_mutex_destroy - EINVAL (invalid id)" );
-  status = pthread_mutex_destroy( &Mutex_bad_id );
+  status = pthread_mutex_destroy( Mutex_bad_id );
   rtems_test_assert( status == EINVAL );
 
   /* destroy a busy mutex */
@@ -713,7 +888,7 @@ void *POSIX_Init(
   rtems_test_assert( !status );
 
   puts( "Init: pthread_mutex_getprioceiling - EINVAL (invalid id)" );
-  status = pthread_mutex_getprioceiling( &Mutex_bad_id, &ceiling );
+  status = pthread_mutex_getprioceiling( Mutex_bad_id, &ceiling );
   rtems_test_assert( status == EINVAL );
 
   puts( "Init: pthread_mutex_getprioceiling - EINVAL (NULL ceiling)" );
@@ -725,7 +900,7 @@ void *POSIX_Init(
   printf( "Init: pthread_mutex_getprioceiling - %d\n", ceiling );
 
   puts( "Init: pthread_mutex_setprioceiling - EINVAL (invalid id)" );
-  status = pthread_mutex_setprioceiling( &Mutex_bad_id, 200, &old_ceiling );
+  status = pthread_mutex_setprioceiling( Mutex_bad_id, 200, &old_ceiling );
   rtems_test_assert( status == EINVAL );
 
   puts( "Init: pthread_mutex_setprioceiling - EINVAL (illegal priority)" );
diff --git a/testsuites/psxtests/psx05/psx05.scn b/testsuites/psxtests/psx05/psx05.scn
index 0315eee..700f3bf 100644
--- a/testsuites/psxtests/psx05/psx05.scn
+++ b/testsuites/psxtests/psx05/psx05.scn
@@ -3,7 +3,7 @@ Init's ID is 0x0b010001
 Init: pthread_mutexattr_init - EINVAL (NULL attr)
 Init: pthread_mutexattr_init - SUCCESSFUL
 Init: mutex protocol is (0) -- PTHREAD_PRIO_NONE
-Init: mutex priority ceiling is 254
+Init: mutex priority ceiling is 2147483647
 Init: mutex process shared is (0) -- PTHREAD_PROCESS_PRIVATE
 Init: pthread_mutexattr_destroy - SUCCESSFUL
 Init: pthread_mutexattr_destroy - EINVAL (NULL attr)
@@ -67,9 +67,10 @@ Init: pthread_mutex_timedlock - time out in the past
 Init: pthread_mutex_timedlock - EAGAIN (timeout)
 
 Init: pthread_mutex_init - SUCCESSFUL
-Init: pthread_mutex_init - EAGAIN (too many)
+Init: pthread_mutex_init - SUCCESSFUL
 Init: pthread_mutexattr_destroy - SUCCESSFUL
 Init: pthread_mutex_destroy - SUCCESSFUL
+Init: pthread_mutex_destroy - SUCCESSFUL
 Init: pthread_mutex_destroy - EINVAL (invalid id)
 
 Init: pthread_mutexattr_init - SUCCESSFUL
@@ -113,8 +114,6 @@ Task 3: pthread_mutex_lock unavailable (inherit case)
 Init: pthread_mutex_unlock - SUCCESSFUL
 Task 3: mutex acquired
 Task 3: unlock Mutex 2
-Task 3: pthread_getschedparam priority = 199
-Task 3: exit
 Init: pthread_mutex_getprioceiling- ceiling = 200
 Init: pthread_setschedparam - set Init priority to highest
 Init: pthread_mutex_lock - EINVAL (priority ceiling violation)
diff --git a/testsuites/psxtests/psx05/system.h b/testsuites/psxtests/psx05/system.h
index a3615d4..a4d128d 100644
--- a/testsuites/psxtests/psx05/system.h
+++ b/testsuites/psxtests/psx05/system.h
@@ -39,7 +39,6 @@ void *Task_3(
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS  4
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES  2
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
@@ -62,6 +61,6 @@ TEST_EXTERN pthread_t        Task3_id;
 TEST_EXTERN pthread_mutex_t  Mutex_id;
 TEST_EXTERN pthread_mutex_t  Mutex2_id;
 TEST_EXTERN pthread_mutex_t  Mutex3_id;
-TEST_EXTERN pthread_mutex_t  Mutex_bad_id;
+TEST_EXTERN pthread_mutex_t *Mutex_bad_id;
 
 /* end of include file */
diff --git a/testsuites/psxtests/psx09/system.h b/testsuites/psxtests/psx09/system.h
index a5aabeb..2a86aa2 100644
--- a/testsuites/psxtests/psx09/system.h
+++ b/testsuites/psxtests/psx09/system.h
@@ -36,7 +36,6 @@ void *Task_2(
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS   2
 #define CONFIGURE_MAXIMUM_POSIX_KEYS     10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES  10
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psx10/system.h b/testsuites/psxtests/psx10/system.h
index ee7e9c4..93ed9ff 100644
--- a/testsuites/psxtests/psx10/system.h
+++ b/testsuites/psxtests/psx10/system.h
@@ -41,7 +41,6 @@ void *Task_3(
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS              4
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES              2
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psxaio01/system.h b/testsuites/psxtests/psxaio01/system.h
index e17f7ca..1bedd73 100644
--- a/testsuites/psxtests/psxaio01/system.h
+++ b/testsuites/psxtests/psxaio01/system.h
@@ -28,7 +28,6 @@ void *POSIX_Init (void *argument);
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS        10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES        10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS           10
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
diff --git a/testsuites/psxtests/psxaio02/system.h b/testsuites/psxtests/psxaio02/system.h
index e3e1333..4f2f08a 100644
--- a/testsuites/psxtests/psxaio02/system.h
+++ b/testsuites/psxtests/psxaio02/system.h
@@ -28,7 +28,6 @@ void *POSIX_Init (void *argument);
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS        10
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES        10
 #define CONFIGURE_MAXIMUM_POSIX_KEYS           10
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
diff --git a/testsuites/psxtests/psxaio03/system.h b/testsuites/psxtests/psxaio03/system.h
index c809bc7..68bf304 100644
--- a/testsuites/psxtests/psxaio03/system.h
+++ b/testsuites/psxtests/psxaio03/system.h
@@ -29,7 +29,6 @@ void *POSIX_Init (void *argument);
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS        30
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES        30
 #define CONFIGURE_MAXIMUM_POSIX_KEYS           30
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
diff --git a/testsuites/psxtests/psxautoinit01/init.c b/testsuites/psxtests/psxautoinit01/init.c
index f22cb1d..9001de2 100644
--- a/testsuites/psxtests/psxautoinit01/init.c
+++ b/testsuites/psxtests/psxautoinit01/init.c
@@ -25,23 +25,17 @@ void *POSIX_Init(
 )
 {
   int             sc;
-  pthread_mutex_t mutex1;
-  pthread_mutex_t mutex2;
+  pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER;
+  pthread_mutex_t mutex2 = PTHREAD_MUTEX_INITIALIZER;
   int             prioceiling;
 
   TEST_BEGIN();
 
   /* path using mutex get with interrupts disabled */
-  mutex1 = PTHREAD_MUTEX_INITIALIZER;
-  mutex2 = PTHREAD_MUTEX_INITIALIZER;
   puts( "Init - pthread_mutex_lock - auto initialize - OK" );
   sc = pthread_mutex_lock( &mutex1 );
   fatal_posix_service_status( sc, 0, "mutex lock OK" );
 
-  puts( "Init - pthread_mutex_lock - auto initialize - EINVAL" );
-  sc = pthread_mutex_lock( &mutex2 );
-  fatal_posix_service_status( sc, EINVAL, "mutex lock EINVAL" );
-
   puts( "Init - pthread_mutex_unlock - OK" );
   sc = pthread_mutex_unlock( &mutex1 );
   fatal_posix_service_status( sc, 0, "mutex unlock OK" );
@@ -51,22 +45,14 @@ void *POSIX_Init(
   fatal_posix_service_status( sc, 0, "mutex destroy OK" );
 
   /* path using mutex get with dispatching disabled */
-  mutex1 = PTHREAD_MUTEX_INITIALIZER;
-  mutex2 = PTHREAD_MUTEX_INITIALIZER;
   puts( "Init - pthread_mutex_getprioceiling - auto initialize - OK" );
   prioceiling = 1;
-  sc = pthread_mutex_getprioceiling( &mutex1, &prioceiling );
+  sc = pthread_mutex_getprioceiling( &mutex2, &prioceiling );
   fatal_posix_service_status( sc, 0, "mutex getprioceiling OK" );
   rtems_test_assert( prioceiling == 0 );
 
-  puts( "Init - pthread_mutex_getprioceiling - auto initialize - EINVAL" );
-  prioceiling = 1;
-  sc = pthread_mutex_getprioceiling( &mutex2, &prioceiling );
-  fatal_posix_service_status( sc, EINVAL, "mutex getprioceiling EINVAL" );
-  rtems_test_assert( prioceiling == 1 );
-
   puts( "Init - pthread_mutex_destroy - OK" );
-  sc = pthread_mutex_destroy( &mutex1 );
+  sc = pthread_mutex_destroy( &mutex2 );
   fatal_posix_service_status( sc, 0, "mutex destroy OK" );
 
   TEST_END();
@@ -81,7 +67,6 @@ void *POSIX_Init(
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psxautoinit01/psxautoinit01.scn b/testsuites/psxtests/psxautoinit01/psxautoinit01.scn
index 9293acc..3638ac4 100644
--- a/testsuites/psxtests/psxautoinit01/psxautoinit01.scn
+++ b/testsuites/psxtests/psxautoinit01/psxautoinit01.scn
@@ -1,10 +1,7 @@
-*** POSIX TEST -- AUTOMATIC INITIALIZAITON 01 ***
+*** BEGIN OF TEST PSXAUTOINIT 1 ***
 Init - pthread_mutex_lock - auto initialize - OK
-Init - pthread_mutex_lock - auto initialize - EINVAL
 Init - pthread_mutex_unlock - OK
 Init - pthread_mutex_destroy - OK
 Init - pthread_mutex_getprioceiling - auto initialize - OK
-Init - pthread_mutex_getprioceiling - auto initialize - EINVAL
 Init - pthread_mutex_destroy - OK
-*** END OF POSIX TEST AUTOMATIC INITIALIZATION 01 ***
-
+*** END OF TEST PSXAUTOINIT 1 ***
diff --git a/testsuites/psxtests/psxautoinit02/init.c b/testsuites/psxtests/psxautoinit02/init.c
index bba4e24..5d652f7 100644
--- a/testsuites/psxtests/psxautoinit02/init.c
+++ b/testsuites/psxtests/psxautoinit02/init.c
@@ -101,7 +101,6 @@ void *POSIX_Init(
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psxcleanup/system.h b/testsuites/psxtests/psxcleanup/system.h
index 2111c9f..04ea603 100644
--- a/testsuites/psxtests/psxcleanup/system.h
+++ b/testsuites/psxtests/psxcleanup/system.h
@@ -44,7 +44,6 @@ void *task_c(
 #define CONFIGURE_MAXIMUM_POSIX_THREADS             4
 #define CONFIGURE_MAXIMUM_POSIX_TIMERS              4
 #define CONFIGURE_MAXIMUM_TIMERS                    4
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES             2
 
 
 #include <rtems/confdefs.h>
diff --git a/testsuites/psxtests/psxcond01/init.c b/testsuites/psxtests/psxcond01/init.c
index 37fd4fd..5747696 100644
--- a/testsuites/psxtests/psxcond01/init.c
+++ b/testsuites/psxtests/psxcond01/init.c
@@ -95,7 +95,6 @@ void *POSIX_Init(
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psxconfig01/init.c b/testsuites/psxtests/psxconfig01/init.c
index f62c2d5..a1dc4c6 100644
--- a/testsuites/psxtests/psxconfig01/init.c
+++ b/testsuites/psxtests/psxconfig01/init.c
@@ -61,7 +61,6 @@ const char rtems_test_name[] = "PSXCONFIG 1";
 #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 17
 
 #define POSIX_MQ_COUNT 5
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 19
 #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 7
 #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 41
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
@@ -447,18 +446,6 @@ static rtems_task Init(rtems_task_argument argument)
   );
 #endif
 
-#ifdef CONFIGURE_MAXIMUM_POSIX_MUTEXES
-  for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_MUTEXES; ++i) {
-    pthread_mutex_t mutex;
-    eno = pthread_mutex_init(&mutex, NULL);
-    rtems_test_assert(eno == 0);
-  }
-  rtems_resource_snapshot_take(&snapshot);
-  rtems_test_assert(
-    snapshot.posix_api.active_mutexes == CONFIGURE_MAXIMUM_POSIX_MUTEXES
-  );
-#endif
-
 #ifdef CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
   for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_SEMAPHORES; ++i) {
     int oflag = O_RDWR | O_CREAT | O_EXCL;
diff --git a/testsuites/psxtests/psxkey07/init.c b/testsuites/psxtests/psxkey07/init.c
index 3790ea3..91cc7ea 100644
--- a/testsuites/psxtests/psxkey07/init.c
+++ b/testsuites/psxtests/psxkey07/init.c
@@ -196,7 +196,6 @@ rtems_task Init(rtems_task_argument argument)
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_TASKS          rtems_resource_unlimited(10)
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES  2
 #define CONFIGURE_MAXIMUM_POSIX_KEYS     1
 #define CONFIGURE_UNIFIED_WORK_AREAS
 
diff --git a/testsuites/psxtests/psxsignal06/init.c b/testsuites/psxtests/psxsignal06/init.c
index 0177a2a..cb34bb6 100644
--- a/testsuites/psxtests/psxsignal06/init.c
+++ b/testsuites/psxtests/psxsignal06/init.c
@@ -126,7 +126,6 @@ void *POSIX_Init(void *argument)
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS             2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES             1
 
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
diff --git a/testsuites/psxtests/psxtimer01/system.h b/testsuites/psxtests/psxtimer01/system.h
index 3fb71ca..3ca39e4 100644
--- a/testsuites/psxtests/psxtimer01/system.h
+++ b/testsuites/psxtests/psxtimer01/system.h
@@ -44,7 +44,6 @@ void *task_c(
 #define CONFIGURE_MAXIMUM_POSIX_THREADS             5
 #define CONFIGURE_MAXIMUM_POSIX_TIMERS              5
 #define CONFIGURE_MAXIMUM_TIMERS                    4
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES             2
 
 
 #include <rtems/confdefs.h>
diff --git a/testsuites/psxtmtests/psxtmcond03/init.c b/testsuites/psxtmtests/psxtmcond03/init.c
index 782782a..4a829bd 100644
--- a/testsuites/psxtmtests/psxtmcond03/init.c
+++ b/testsuites/psxtmtests/psxtmcond03/init.c
@@ -106,7 +106,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmcond04/init.c b/testsuites/psxtmtests/psxtmcond04/init.c
index 9ed2ae6..1a40f23 100644
--- a/testsuites/psxtmtests/psxtmcond04/init.c
+++ b/testsuites/psxtmtests/psxtmcond04/init.c
@@ -99,7 +99,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmcond06/init.c b/testsuites/psxtmtests/psxtmcond06/init.c
index 630641d..ec87ccd 100644
--- a/testsuites/psxtmtests/psxtmcond06/init.c
+++ b/testsuites/psxtmtests/psxtmcond06/init.c
@@ -123,7 +123,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS  2 + N
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmcond07/init.c b/testsuites/psxtmtests/psxtmcond07/init.c
index 20952e5..218fccc 100644
--- a/testsuites/psxtmtests/psxtmcond07/init.c
+++ b/testsuites/psxtmtests/psxtmcond07/init.c
@@ -119,7 +119,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS  2 + N
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmcond08/init.c b/testsuites/psxtmtests/psxtmcond08/init.c
index 6f11b9e..377b099 100644
--- a/testsuites/psxtmtests/psxtmcond08/init.c
+++ b/testsuites/psxtmtests/psxtmcond08/init.c
@@ -170,7 +170,6 @@ void *POSIX_Init(
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 
 #define CONFIGURE_INIT
 
diff --git a/testsuites/psxtmtests/psxtmmutex01/init.c b/testsuites/psxtmtests/psxtmmutex01/init.c
index c8f6054..7a020f9 100644
--- a/testsuites/psxtmtests/psxtmmutex01/init.c
+++ b/testsuites/psxtmtests/psxtmmutex01/init.c
@@ -83,7 +83,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     1
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex02/init.c b/testsuites/psxtmtests/psxtmmutex02/init.c
index 3ae6276..b71e21f 100644
--- a/testsuites/psxtmtests/psxtmmutex02/init.c
+++ b/testsuites/psxtmtests/psxtmmutex02/init.c
@@ -124,7 +124,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex03/init.c b/testsuites/psxtmtests/psxtmmutex03/init.c
index bad1f27..6a29230 100644
--- a/testsuites/psxtmtests/psxtmmutex03/init.c
+++ b/testsuites/psxtmtests/psxtmmutex03/init.c
@@ -173,7 +173,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     1
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex04/init.c b/testsuites/psxtmtests/psxtmmutex04/init.c
index e422763..6513c59 100644
--- a/testsuites/psxtmtests/psxtmmutex04/init.c
+++ b/testsuites/psxtmtests/psxtmmutex04/init.c
@@ -124,7 +124,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex05/init.c b/testsuites/psxtmtests/psxtmmutex05/init.c
index 712b5cc..d274fc5 100644
--- a/testsuites/psxtmtests/psxtmmutex05/init.c
+++ b/testsuites/psxtmtests/psxtmmutex05/init.c
@@ -96,7 +96,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex06/init.c b/testsuites/psxtmtests/psxtmmutex06/init.c
index 2e8b82d..c2bd001 100644
--- a/testsuites/psxtmtests/psxtmmutex06/init.c
+++ b/testsuites/psxtmtests/psxtmmutex06/init.c
@@ -150,7 +150,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/psxtmtests/psxtmmutex07/init.c b/testsuites/psxtmtests/psxtmmutex07/init.c
index 299f87d..9f087e5 100644
--- a/testsuites/psxtmtests/psxtmmutex07/init.c
+++ b/testsuites/psxtmtests/psxtmmutex07/init.c
@@ -97,7 +97,6 @@ void *POSIX_Init(
 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS     1
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
 
 #define CONFIGURE_INIT
diff --git a/testsuites/smptests/smppsxmutex01/init.c b/testsuites/smptests/smppsxmutex01/init.c
index 3ed22b1..aeed75c 100644
--- a/testsuites/smptests/smppsxmutex01/init.c
+++ b/testsuites/smptests/smppsxmutex01/init.c
@@ -157,7 +157,6 @@ static void *POSIX_Init(void *arg)
 #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
 
 #define CONFIGURE_MAXIMUM_POSIX_THREADS 2
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
 
 #define CONFIGURE_MAXIMUM_PROCESSORS 2
 
diff --git a/testsuites/sptests/spmutex01/init.c b/testsuites/sptests/spmutex01/init.c
index 0c216a3..b9d4a05 100644
--- a/testsuites/sptests/spmutex01/init.c
+++ b/testsuites/sptests/spmutex01/init.c
@@ -713,7 +713,6 @@ static void fatal_extension(
 #define CONFIGURE_MAXIMUM_SEMAPHORES 3
 
 #ifdef RTEMS_POSIX_API
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
 #endif
 
 #define CONFIGURE_INITIAL_EXTENSIONS \
diff --git a/testsuites/sptests/spsysinit01/init.c b/testsuites/sptests/spsysinit01/init.c
index 902d6ab..f6fa1dd 100644
--- a/testsuites/sptests/spsysinit01/init.c
+++ b/testsuites/sptests/spsysinit01/init.c
@@ -103,8 +103,6 @@ typedef enum {
   POSIX_SIGNALS_POST,
   POSIX_THREADS_PRE,
   POSIX_THREADS_POST,
-  POSIX_MUTEX_PRE,
-  POSIX_MUTEX_POST,
   POSIX_MESSAGE_QUEUE_PRE,
   POSIX_MESSAGE_QUEUE_POST,
   POSIX_SEMAPHORE_PRE,
@@ -438,18 +436,6 @@ LAST(RTEMS_SYSINIT_POSIX_THREADS)
   next_step(POSIX_THREADS_POST);
 }
 
-FIRST(RTEMS_SYSINIT_POSIX_MUTEX)
-{
-  assert(_POSIX_Mutex_Information.maximum == 0);
-  next_step(POSIX_MUTEX_PRE);
-}
-
-LAST(RTEMS_SYSINIT_POSIX_MUTEX)
-{
-  assert(_POSIX_Mutex_Information.maximum != 0);
-  next_step(POSIX_MUTEX_POST);
-}
-
 FIRST(RTEMS_SYSINIT_POSIX_MESSAGE_QUEUE)
 {
   assert(_POSIX_Message_queue_Information.maximum == 0);
@@ -716,7 +702,6 @@ static void *POSIX_Init(void *arg)
 
 #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES 1
 
-#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
 
 #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 1
 
diff --git a/testsuites/sptests/spthreadq01/init.c b/testsuites/sptests/spthreadq01/init.c
index 473db6d..5ec03fd 100644
--- a/testsuites/sptests/spthreadq01/init.c
+++ b/testsuites/sptests/spthreadq01/init.c
@@ -40,8 +40,6 @@ typedef struct {
   rtems_id mq;
   rtems_id br;
 #if defined(RTEMS_POSIX_API)
-  pthread_mutex_t pmtx;
-  pthread_cond_t pcv;
   mqd_t pmq;
 #endif
 } test_context;
@@ -118,24 +116,6 @@ static void posix_worker(test_context *ctx)
   int eno;
   char buf[1];
 
-  eno = pthread_mutex_lock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  wake_up_master(ctx);
-  rtems_test_assert(get_wait_id(ctx) == ctx->pmtx);
-
-  eno = pthread_mutex_unlock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_mutex_lock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_cond_signal(&ctx->pcv);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_mutex_unlock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
   wake_up_master(ctx);
   rtems_test_assert(get_wait_id(ctx) == ctx->pmq);
 
@@ -201,12 +181,6 @@ static void test_posix_init(test_context *ctx)
   int eno;
   struct mq_attr attr;
 
-  eno = pthread_mutex_init(&ctx->pmtx, NULL);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_cond_init(&ctx->pcv, NULL);
-  rtems_test_assert(eno == 0);
-
   memset(&attr, 0, sizeof(attr));
   attr.mq_maxmsg = 1;
   attr.mq_msgsize = sizeof(char);
@@ -287,17 +261,6 @@ static void test_posix_obj(test_context *ctx)
 
   wait_for_worker(ctx);
 
-  eno = pthread_mutex_lock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_cond_wait(&ctx->pcv, &ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  eno = pthread_mutex_unlock(&ctx->pmtx);
-  rtems_test_assert(eno == 0);
-
-  wait_for_worker(ctx);
-
   buf[0] = 'y';
   prio = 1;
   n = mq_receive(ctx->pmq, &buf[0], sizeof(buf), &prio);
@@ -340,7 +303,6 @@ static rtems_task Init(
 #define CONFIGURE_MAXIMUM_BARRIERS  1
 
 #if defined(RTEMS_POSIX_API)
-  #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
   #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES 1
   #define CONFIGURE_MESSAGE_BUFFER_MEMORY \
     (2 * CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE(1, 1))



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