linux-toradex.git/include/asm-generic/bitops/atomic.h, branch v2.6.18-rc7 Linux kernel for Apalis and Colibri modules [PATCH] bitops: generic {,test_and_}{set,clear,change}_bit() 2006-03-26T16:57:10+00:00 Akinobu Mita mita@miraclelinux.com 2006-03-26T09:39:06+00:00 7a8a2429956fcfa3f3ef8fc105a4c055d70239ab 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> 
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>