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zdtm/lock: make futex_inc and futex_dec atomical

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Signed-off-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2014-02-25 15:11:17 +04:00 • committed by Pavel Emelyanov
parent 204599aa65
commit 1a89dbb5da
1 changed files with 2 additions and 2 deletions
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4
test/zdtm/lib/lock.h
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@ -83,10 +83,10 @@ static inline void futex_dec_and_wake(futex_t *f)
}
/* Plain increment futex @f value */
static inline void futex_inc(futex_t *f) { f->raw++; }
static inline void futex_inc(futex_t *f) { atomic_inc(&f->raw); }
/* Plain decrement futex @f value */
static inline void futex_dec(futex_t *f) { f->raw--; }
static inline void futex_dec(futex_t *f) { atomic_dec(&f->raw); }
/* Wait until futex @f value become @v */
static inline void futex_wait_until(futex_t *f, uint32_t v)