atomic: fix a typo in atomic_long_xchg()
authorEric Dumazet <dada1@cosmosbay.com>
Tue, 9 Dec 2008 21:14:25 +0000 (13:14 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 10 Dec 2008 16:01:53 +0000 (08:01 -0800)
atomic_long_xchg() is not correctly defined for 32bit arches.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-generic/atomic.h

index 4ec0a296bdec8413394dbecedbf779bb19bfcf4b..7abdaa91ccd3738ea7e8633f16c78f3031ce15bf 100644 (file)
@@ -251,7 +251,7 @@ static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
 #define atomic_long_cmpxchg(l, old, new) \
        (atomic_cmpxchg((atomic_t *)(l), (old), (new)))
 #define atomic_long_xchg(v, new) \
-       (atomic_xchg((atomic_t *)(l), (new)))
+       (atomic_xchg((atomic_t *)(v), (new)))
 
 #endif  /*  BITS_PER_LONG == 64  */