From: Ralf Baechle <ralf@linux-mips.org>
Date: Fri, 16 Oct 2015 21:09:57 +0000 (+0200)
Subject: MIPS: atomic: Fix comment describing atomic64_add_unless's return value.
X-Git-Tag: v3.4.113~126
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c2a597d9c5d204019bdfc63016e0c7b1fc67295;p=thirdparty%2Fkernel%2Fstable.git

MIPS: atomic: Fix comment describing atomic64_add_unless's return value.

commit f25319d2cb439249a6859f53ad42ffa332b0acba upstream.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Fixes: f24219b4e90cf70ec4a211b17fbabc725a0ddf3c
(cherry picked from commit f0a232cde7be18a207fd057dd79bbac8a0a45dec)
Signed-off-by: Zefan Li <lizefan@huawei.com>
---

diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 3f4c5cb6433e2..939a6b76810b6 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)
 {