Messages in this thread Patch in this message |  | | | From | Arun Sharma <> | | Subject | [PATCH 4/4] atomic: Update comments in atomic.h | | Date | Fri, 17 Jun 2011 12:57:10 -0700 |
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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> Cc: Andrew Morton <akpm@linux-foundation.org> --- include/asm-generic/atomic.h | 4 +++- 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 a8fad94..90e23ea 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 f2e6529..9f3a4ea 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> -- 1.7.4
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