atomic: use <linux/atomic.h>
This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: Arun Sharma <asharma@fb.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:

committed by
Linus Torvalds

parent
148817ba09
commit
60063497a9
@@ -188,7 +188,6 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v)
|
||||
#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0)
|
||||
#define atomic_add_negative(i, v) (atomic_add_return(i, v) < 0)
|
||||
|
||||
#define atomic_inc_not_zero(v) atomic_add_unless(v, 1, 0)
|
||||
#define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v)
|
||||
|
||||
#define smp_mb__before_atomic_dec() barrier()
|
||||
|
Reference in New Issue
Block a user