1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_GENERIC_BITOPS_H
 3#define __ASM_GENERIC_BITOPS_H
 4
 5/*
 6 * For the benefit of those who are trying to port Linux to another
 7 * architecture, here are some C-language equivalents.  They should
 8 * generate reasonable code, so take a look at what your compiler spits
 9 * out before rolling your own buggy implementation in assembly language.
10 *
11 * C language equivalents written by Theodore Ts'o, 9/26/92
12 */
13
14#include <linux/irqflags.h>
15#include <linux/compiler.h>
16#include <asm/barrier.h>
 
 
 
 
 
 
 
17
18#include <asm-generic/bitops/__ffs.h>
19#include <asm-generic/bitops/ffz.h>
20#include <asm-generic/bitops/fls.h>
21#include <asm-generic/bitops/__fls.h>
22#include <asm-generic/bitops/fls64.h>
 
23
24#ifndef _LINUX_BITOPS_H
25#error only <linux/bitops.h> can be included directly
26#endif
27
28#include <asm-generic/bitops/sched.h>
29#include <asm-generic/bitops/ffs.h>
30#include <asm-generic/bitops/hweight.h>
31#include <asm-generic/bitops/lock.h>
32
33#include <asm-generic/bitops/atomic.h>
34#include <asm-generic/bitops/non-atomic.h>
35#include <asm-generic/bitops/le.h>
36#include <asm-generic/bitops/ext2-atomic.h>
37
38#endif /* __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/le.h>
42#include <asm-generic/bitops/ext2-atomic.h>
43
44#endif /* __ASM_GENERIC_BITOPS_H */