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authorJeff Garzik <jgarzik@pobox.com>2006-01-17 10:29:06 -0500
committerJeff Garzik <jgarzik@pobox.com>2006-01-17 10:29:06 -0500
commitea9b395fe20ac74be788f415af2622ac8f0c35c7 (patch)
treed1653e1a4cbe360aa7132ea4e29ab92a02038224 /include/asm-sh64/atomic.h
parent61420e147a706ee7c7a902008045547fb2a2a330 (diff)
parent1bc4ccfff8675adc3d96f91245eb7e2dc0043ca9 (diff)
downloadop-kernel-dev-ea9b395fe20ac74be788f415af2622ac8f0c35c7.zip
op-kernel-dev-ea9b395fe20ac74be788f415af2622ac8f0c35c7.tar.gz
Merge branch 'upstream'
Diffstat (limited to 'include/asm-sh64/atomic.h')
-rw-r--r--include/asm-sh64/atomic.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-sh64/atomic.h b/include/asm-sh64/atomic.h
index 927a2bc..28f2ea9 100644
--- a/include/asm-sh64/atomic.h
+++ b/include/asm-sh64/atomic.h
@@ -113,6 +113,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return ret;
}
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
static inline int atomic_add_unless(atomic_t *v, int a, int u)
{
int ret;
@@ -152,4 +154,5 @@ static __inline__ void atomic_set_mask(unsigned int mask, atomic_t *v)
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
+#include <asm-generic/atomic.h>
#endif /* __ASM_SH64_ATOMIC_H */
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