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Commit bac9caf0 authored by Roel Kluin's avatar Roel Kluin Committed by Linus Torvalds
Browse files

asm-generic: fix local_add_unless macro 



`local_add_unless(x, y, z)' will be expanded to `(&(x)->y, (y), (x))', but
`&(x)->y' should be `&(x)->a'

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 22ef37ee

include/asm-generic/local.h

+1 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ typedef struct 


#define local_cmpxchg(l, o, n) atomic_long_cmpxchg((&(l)->a), (o), (n))

#define local_xchg(l, n) atomic_long_xchg((&(l)->a), (n))

#define local_add_unless(l, a, u) atomic_long_add_unless((&(l)->a), (a), (u))

#define local_add_unless(l, _a, u) atomic_long_add_unless((&(l)->a), (_a), (u))

#define local_inc_not_zero(l) atomic_long_inc_not_zero(&(l)->a)



/* Non-atomic variants, ie. preemption disabled and won't be touched