atomic: fix a typo in atomic_long_xchg()
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>
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@ -251,7 +251,7 @@ static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
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#define atomic_long_cmpxchg(l, old, new) \
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(atomic_cmpxchg((atomic_t *)(l), (old), (new)))
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#define atomic_long_xchg(v, new) \
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(atomic_xchg((atomic_t *)(l), (new)))
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(atomic_xchg((atomic_t *)(v), (new)))
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#endif /* BITS_PER_LONG == 64 */
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