[rtems-libbsd commit] ck: Define CK_MD_PPC32_LWSYNC if available

[Sebastian Huber]

Module:    rtems-libbsd
Branch:    master
Commit:    3becda1fef854cbe39e462a1774b860e1455c8ef
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=3becda1fef854cbe39e462a1774b860e1455c8ef

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Wed Sep 12 09:16:44 2018 +0200

ck: Define CK_MD_PPC32_LWSYNC if available

This is option has a huge performance impact.

Update #3472.

---

 freebsd/sys/contrib/ck/include/ck_md.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/freebsd/sys/contrib/ck/include/ck_md.h b/freebsd/sys/contrib/ck/include/ck_md.h
index 3a69584..cb5e586 100644
--- a/freebsd/sys/contrib/ck/include/ck_md.h
+++ b/freebsd/sys/contrib/ck/include/ck_md.h
@@ -130,6 +130,10 @@ net $
 #define CK_MD_RMO
 #endif
 
+#ifdef __PPC_CPU_E6500__
+#define CK_MD_PPC32_LWSYNC
+#endif
+
 #define CK_VERSION "0.7.0"
 #define CK_GIT_SHA "db5db44"