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authorIan Lepore <ian@FreeBSD.org>2014-05-11 00:43:06 +0000
committerIan Lepore <ian@FreeBSD.org>2014-05-11 00:43:06 +0000
commit6af0d51bced1cbf3615ff341c20d87a4fac35acc (patch)
tree45bcf42c38e17b54d71507f0204d8c6645845665 /sys/arm/include/atomic.h
parent76f66be6bfc79104e9f4d0c9ee3ea0c9823ae17a (diff)
Notes
Diffstat (limited to 'sys/arm/include/atomic.h')
-rw-r--r--sys/arm/include/atomic.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arm/include/atomic.h b/sys/arm/include/atomic.h
index d16849873480..02be1bdff555 100644
--- a/sys/arm/include/atomic.h
+++ b/sys/arm/include/atomic.h
@@ -58,9 +58,9 @@
#define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory")
#define dmb() __asm __volatile("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory")
#else
-#define isb()
-#define dsb()
-#define dmb()
+#define isb() __asm __volatile("mcr p15, 0, %0, c7, c5, 4" : : "r" (0) : "memory")
+#define dsb() __asm __volatile("mcr p15, 0, %0, c7, c10, 4" : : "r" (0) : "memory")
+#define dmb() dsb()
#endif
#define mb() dmb()