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authorAnton Blanchard <anton@samba.org>2010-05-17 00:33:53 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-17 10:57:27 -0400
commitf3d46f9d3194e0329216002a8724d4c0957abc79 (patch)
tree6d9413e4a448d7b8d342c40297c4fbe0b9c4c2f0 /arch/h8300/include
parente40152ee1e1c7a63f4777791863215e3faa37a86 (diff)
atomic_t: Cast to volatile when accessing atomic variables
In preparation for removing volatile from the atomic_t definition, this patch adds a volatile cast to all the atomic read functions. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/h8300/include')
-rw-r--r--arch/h8300/include/asm/atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index 33c8c0fa9583..e936804b7508 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -10,7 +10,7 @@
10 10
11#define ATOMIC_INIT(i) { (i) } 11#define ATOMIC_INIT(i) { (i) }
12 12
13#define atomic_read(v) ((v)->counter) 13#define atomic_read(v) (*(volatile int *)&(v)->counter)
14#define atomic_set(v, i) (((v)->counter) = i) 14#define atomic_set(v, i) (((v)->counter) = i)
15 15
16#include <asm/system.h> 16#include <asm/system.h>