diff options
| author | Arun Sharma <asharma@fb.com> | 2011-07-26 16:09:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-26 16:49:47 -0700 |
| commit | acac43e2fc4b14ecf1ff229eaa8d1e011d063749 (patch) | |
| tree | a0fb12d4ef71a408755a383d8c597ada8a92cbf4 /include | |
| parent | 7847777a45f9f8bfc8617dbf107bde1ecb59caee (diff) | |
atomic: Update comments in atomic.h
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/atomic.h | 4 | ||||
| -rw-r--r-- | include/linux/atomic.h | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index a8fad943d37..90e23ea90d0 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -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. diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 42e7f6372ce..42b77b5446d 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -1,3 +1,4 @@ +/* Atomic operations usable in machine independent code */ #ifndef _LINUX_ATOMIC_H #define _LINUX_ATOMIC_H #include <asm/atomic.h> |