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arch/tile: revert comment for atomic64_add_unless().

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It still returns whether @v was not @u, not the old value,
unlike __atomic_add_unless().

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arun Sharma <asharma@fb.com>
This commit is contained in:
Chris Metcalf 2012-03-27 14:10:03 -04:00
parent 327e8b6b25
commit 07feea877d
1 changed files with 1 additions and 1 deletions
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arch/tile/include/asm/atomic_32.h
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@ -200,7 +200,7 @@ static inline u64 atomic64_add_return(u64 i, atomic64_t *v)
* @u: ...unless v is equal to u.
*
* Atomically adds @a to @v, so long as @v was not already @u.
* Returns the old value of @v.
* Returns non-zero if @v was not @u, and zero otherwise.
*/
static inline u64 atomic64_add_unless(atomic64_t *v, u64 a, u64 u)
{