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From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 11 Jan 2013 00:03:19 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r245275 - head/sys/dev/sym
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Author: imp
Date: Fri Jan 11 00:03:19 2013
New Revision: 245275
URL: http://svnweb.freebsd.org/changeset/base/245275

Log:
  Use better arm memory barrier

Modified:
  head/sys/dev/sym/sym_hipd.c

Modified: head/sys/dev/sym/sym_hipd.c
==============================================================================
--- head/sys/dev/sym/sym_hipd.c	Thu Jan 10 23:56:50 2013	(r245274)
+++ head/sys/dev/sym/sym_hipd.c	Fri Jan 11 00:03:19 2013	(r245275)
@@ -86,6 +86,7 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/bus.h>
 #include <machine/resource.h>
+#include <machine/atomic.h>
 
 #ifdef __sparc64__
 #include <dev/ofw/openfirm.h>
@@ -136,7 +137,7 @@ typedef	u_int32_t u32;
 #elif	defined	__sparc64__
 #define MEMORY_BARRIER()	__asm__ volatile("membar #Sync" : : : "memory")
 #elif	defined	__arm__
-#define MEMORY_BARRIER()	__do_dmb()
+#define MEMORY_BARRIER()	dmb()
 #else
 #error	"Not supported platform"
 #endif