linux-kernel - [PATCH 3.4 006/125] MIPS: atomic: Fix comment describing atomic64_add

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Date:   Wed, 12 Oct 2016 20:32:02 +0800
From:   lizf@...nel.org
To:     stable@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org>,
        Zefan Li <lizefan@...wei.com>
Subject: [PATCH 3.4 006/125] MIPS: atomic: Fix comment describing atomic64_add_unless's return value.

From: Ralf Baechle <ralf@...ux-mips.org>

3.4.113-rc1 review patch.  If anyone has any objections, please let me know.

------------------


commit f25319d2cb439249a6859f53ad42ffa332b0acba upstream.

Signed-off-by: Ralf Baechle <ralf@...ux-mips.org>
Fixes: f24219b4e90cf70ec4a211b17fbabc725a0ddf3c
(cherry picked from commit f0a232cde7be18a207fd057dd79bbac8a0a45dec)
Signed-off-by: Zefan Li <lizefan@...wei.com>
---
 arch/mips/include/asm/atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 3f4c5cb..939a6b7 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -679,7 +679,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
  * @u: ...unless v is equal to u.
  *
  * Atomically adds @a to @v, so long as it was not @u.
- * Returns the old value of @v.
+ * Returns true iff @v was not @u.
  */
 static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 {
-- 
1.9.1