Root/include/asm-generic/bitops.h

1#ifndef __ASM_GENERIC_BITOPS_H
2#define __ASM_GENERIC_BITOPS_H
3
4/*
5 * For the benefit of those who are trying to port Linux to another
6 * architecture, here are some C-language equivalents. You should
7 * recode these in the native assembly language, if at all possible.
8 *
9 * C language equivalents written by Theodore Ts'o, 9/26/92
10 */
11
12#include <linux/irqflags.h>
13#include <linux/compiler.h>
14
15/*
16 * clear_bit may not imply a memory barrier
17 */
18#ifndef smp_mb__before_clear_bit
19#define smp_mb__before_clear_bit() smp_mb()
20#define smp_mb__after_clear_bit() smp_mb()
21#endif
22
23#include <asm-generic/bitops/__ffs.h>
24#include <asm-generic/bitops/ffz.h>
25#include <asm-generic/bitops/fls.h>
26#include <asm-generic/bitops/__fls.h>
27#include <asm-generic/bitops/fls64.h>
28#include <asm-generic/bitops/find.h>
29
30#ifndef _LINUX_BITOPS_H
31#error only <linux/bitops.h> can be included directly
32#endif
33
34#include <asm-generic/bitops/sched.h>
35#include <asm-generic/bitops/ffs.h>
36#include <asm-generic/bitops/hweight.h>
37#include <asm-generic/bitops/lock.h>
38
39#include <asm-generic/bitops/atomic.h>
40#include <asm-generic/bitops/non-atomic.h>
41#include <asm-generic/bitops/ext2-non-atomic.h>
42#include <asm-generic/bitops/ext2-atomic.h>
43#include <asm-generic/bitops/minix.h>
44
45#endif /* __ASM_GENERIC_BITOPS_H */
46

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