[PATCH] confdefs: update the CONFIGURE_MEMORY_FOR_POSIX_KEYS for rbtree version.

[Gedare Bloom]

---
 cpukit/sapi/include/confdefs.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
index cc55e92..fcfdb44 100644
--- a/cpukit/sapi/include/confdefs.h
+++ b/cpukit/sapi/include/confdefs.h
@@ -1713,7 +1713,12 @@ rtems_fs_init_functions_t    rtems_fs_init_helper =
   #else
     #define CONFIGURE_MEMORY_FOR_POSIX_KEYS(_keys) \
       (_Configure_Object_RAM(_keys, sizeof(POSIX_Keys_Control) ) \
-        + (_keys) * 3 * _Configure_From_workspace(sizeof(void *) * 2))
+        + _Configure_From_workspace( \
+          _Configure_Max_Objects(CONFIGURE_MAXIMUM_POSIX_THREADS) \
+          * _Configure_Max_Objects(_keys) \
+          * sizeof(POSIX_Keys_Rbtree_node) \
+        ) \
+      )
   #endif
 
   #ifndef CONFIGURE_MAXIMUM_POSIX_TIMERS
-- 
1.7.1