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authorJames Morris <james.l.morris@oracle.com>2014-06-24 18:46:07 +1000
committerJames Morris <james.l.morris@oracle.com>2014-06-24 18:46:07 +1000
commitf01387d2693813eb5271a3448e6a082322c7d75d (patch)
treeb591ca73c85276bae53d7db57ff1565be45a29da /arch/arm64/include/asm/barrier.h
parentMerge branch 'next' of git://git.infradead.org/users/pcmoore/selinux into next (diff)
parentLinux 3.15 (diff)
downloadlinux-dev-f01387d2693813eb5271a3448e6a082322c7d75d.tar.xz
linux-dev-f01387d2693813eb5271a3448e6a082322c7d75d.zip
Merge commit 'v3.15' into next
Diffstat (limited to 'arch/arm64/include/asm/barrier.h')
-rw-r--r--arch/arm64/include/asm/barrier.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h
index 409ca370cfe2..66eb7648043b 100644
--- a/arch/arm64/include/asm/barrier.h
+++ b/arch/arm64/include/asm/barrier.h
@@ -25,6 +25,7 @@
#define wfi() asm volatile("wfi" : : : "memory")
#define isb() asm volatile("isb" : : : "memory")
+#define dmb(opt) asm volatile("dmb sy" : : : "memory")
#define dsb(opt) asm volatile("dsb sy" : : : "memory")
#define mb() dsb()