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Commit 07feea87 authored by Chris Metcalf's avatar Chris Metcalf
Browse files

arch/tile: revert comment for atomic64_add_unless(). 



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

Signed-off-by: default avatarChris Metcalf <cmetcalf@tilera.com>
Acked-by: default avatarArun Sharma <asharma@fb.com>
parent 327e8b6b

arch/tile/include/asm/atomic_32.h

+1 −1
Original line number Diff line number Diff line
@@ -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)

{