]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
atomic: Update comments in atomic.h
authorArun Sharma <asharma@fb.com>
Tue, 26 Jul 2011 23:09:08 +0000 (16:09 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Jul 2011 23:49:47 +0000 (16:49 -0700)
This clarifies the differences between <linux/atomic.h> and
<asm-generic/atomic.h>

Signed-off-by: Arun Sharma <asharma@fb.com>
Suggested-by: Mike Frysinger <vapier.adi@gmail.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: David Miller <davem@davemloft.net>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-generic/atomic.h
include/linux/atomic.h

index a8fad943d37ba405c7ddeb37c14ab578eb979200..90e23ea90d0d8de8ec62e830938b6b7bb30b882a 100644 (file)
@@ -1,5 +1,7 @@
 /*
- * Generic C implementation of atomic counter operations
+ * Generic C implementation of atomic counter operations. Usable on
+ * UP systems only. Do not include in machine independent code.
+ *
  * Originally implemented for MN10300.
  *
  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
index 42e7f6372ce27620ad36945e8ddde332289b7b93..42b77b5446d2b44d983d68c0929de5dabac6afa2 100644 (file)
@@ -1,3 +1,4 @@
+/* Atomic operations usable in machine independent code */
 #ifndef _LINUX_ATOMIC_H
 #define _LINUX_ATOMIC_H
 #include <asm/atomic.h>