Author: gonzo
Date: Thu Dec 13 03:34:24 2012
New Revision: 244170
URL: http://svnweb.freebsd.org/changeset/base/244170
Log:
Add memory barrier macros for ARM
Modified:
head/sys/dev/sym/sym_hipd.c
Modified: head/sys/dev/sym/sym_hipd.c
==============================================================================
--- head/sys/dev/sym/sym_hipd.c Thu Dec 13 03:33:01 2012 (r244169)
+++ head/sys/dev/sym/sym_hipd.c Thu Dec 13 03:34:24 2012 (r244170)
@@ -135,6 +135,8 @@ typedef u_int32_t u32;
#define MEMORY_BARRIER() __asm__ volatile("mf.a; mf" : : : "memory")
#elif defined __sparc64__
#define MEMORY_BARRIER() __asm__ volatile("membar #Sync" : : : "memory")
+#elif defined __arm__
+#define MEMORY_BARRIER() __do_dmb()
#else
#error "Not supported platform"
#endif
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