Commit b1bb9522 authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds

[PATCH] bitops: generic minix_{test,set,test_and_clear,test,find_first_zero}_bit()

This patch introduces the C-language equivalents of the functions below:

int minix_test_and_set_bit(int nr, volatile unsigned long *addr);
int minix_set_bit(int nr, volatile unsigned long *addr);
int minix_test_and_clear_bit(int nr, volatile unsigned long *addr);
int minix_test_bit(int nr, const volatile unsigned long *addr);
unsigned long minix_find_first_zero_bit(const unsigned long *addr,
                                        unsigned long size);

In include/asm-generic/bitops/minix.h
   and include/asm-generic/bitops/minix-le.h

This code largely copied from: include/asm-sparc/bitops.h
Signed-off-by: default avatarAkinobu Mita <mita@miraclelinux.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 765f34fe
#ifndef _ASM_GENERIC_BITOPS_MINIX_LE_H_
#define _ASM_GENERIC_BITOPS_MINIX_LE_H_
#include <asm-generic/bitops/le.h>
#define minix_test_and_set_bit(nr,addr) \
generic___test_and_set_le_bit((nr),(unsigned long *)(addr))
#define minix_set_bit(nr,addr) \
generic___set_le_bit((nr),(unsigned long *)(addr))
#define minix_test_and_clear_bit(nr,addr) \
generic___test_and_clear_le_bit((nr),(unsigned long *)(addr))
#define minix_test_bit(nr,addr) \
generic_test_le_bit((nr),(unsigned long *)(addr))
#define minix_find_first_zero_bit(addr,size) \
generic_find_first_zero_le_bit((unsigned long *)(addr),(size))
#endif /* _ASM_GENERIC_BITOPS_MINIX_LE_H_ */
#ifndef _ASM_GENERIC_BITOPS_MINIX_H_
#define _ASM_GENERIC_BITOPS_MINIX_H_
#define minix_test_and_set_bit(nr,addr) \
__test_and_set_bit((nr),(unsigned long *)(addr))
#define minix_set_bit(nr,addr) \
__set_bit((nr),(unsigned long *)(addr))
#define minix_test_and_clear_bit(nr,addr) \
__test_and_clear_bit((nr),(unsigned long *)(addr))
#define minix_test_bit(nr,addr) \
test_bit((nr),(unsigned long *)(addr))
#define minix_find_first_zero_bit(addr,size) \
find_first_zero_bit((unsigned long *)(addr),(size))
#endif /* _ASM_GENERIC_BITOPS_MINIX_H_ */
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