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| author | Akinobu Mita <mita@miraclelinux.com> | 2006-03-26 01:39:06 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:10 -0800 |
| commit | 7a8a2429956fcfa3f3ef8fc105a4c055d70239ab (patch) | |
| tree | 51454e2625678a1ca2ac78ac715d870fd1685375 /kernel/mutex.h | |
| parent | 67b0ad574b5ee90f8ea58196ff8a7f3780b75365 (diff) | |
| download | op-kernel-dev-7a8a2429956fcfa3f3ef8fc105a4c055d70239ab.zip op-kernel-dev-7a8a2429956fcfa3f3ef8fc105a4c055d70239ab.tar.gz | |
[PATCH] bitops: generic {,test_and_}{set,clear,change}_bit()
This patch introduces the C-language equivalents of the functions below:
void set_bit(int nr, volatile unsigned long *addr);
void clear_bit(int nr, volatile unsigned long *addr);
void change_bit(int nr, volatile unsigned long *addr);
int test_and_set_bit(int nr, volatile unsigned long *addr);
int test_and_clear_bit(int nr, volatile unsigned long *addr);
int test_and_change_bit(int nr, volatile unsigned long *addr);
In include/asm-generic/bitops/atomic.h
This code largely copied from:
include/asm-powerpc/bitops.h
include/asm-parisc/bitops.h
include/asm-parisc/atomic.h
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/mutex.h')
0 files changed, 0 insertions, 0 deletions
