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-rw-r--r--include/asm-generic/bitops.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h
index c9f369c4bd7e..a54f4421a24d 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -1,19 +1,29 @@
1#ifndef _ASM_GENERIC_BITOPS_H_ 1#ifndef __ASM_GENERIC_BITOPS_H
2#define _ASM_GENERIC_BITOPS_H_ 2#define __ASM_GENERIC_BITOPS_H
3 3
4/* 4/*
5 * For the benefit of those who are trying to port Linux to another 5 * For the benefit of those who are trying to port Linux to another
6 * architecture, here are some C-language equivalents. You should 6 * architecture, here are some C-language equivalents. You should
7 * recode these in the native assembly language, if at all possible. 7 * recode these in the native assembly language, if at all possible.
8 * 8 *
9 * C language equivalents written by Theodore Ts'o, 9/26/92 9 * C language equivalents written by Theodore Ts'o, 9/26/92
10 */ 10 */
11 11
12#include <asm-generic/bitops/atomic.h> 12#include <linux/irqflags.h>
13#include <asm-generic/bitops/non-atomic.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
14#include <asm-generic/bitops/__ffs.h> 23#include <asm-generic/bitops/__ffs.h>
15#include <asm-generic/bitops/ffz.h> 24#include <asm-generic/bitops/ffz.h>
16#include <asm-generic/bitops/fls.h> 25#include <asm-generic/bitops/fls.h>
26#include <asm-generic/bitops/__fls.h>
17#include <asm-generic/bitops/fls64.h> 27#include <asm-generic/bitops/fls64.h>
18#include <asm-generic/bitops/find.h> 28#include <asm-generic/bitops/find.h>
19 29
@@ -26,8 +36,10 @@
26#include <asm-generic/bitops/hweight.h> 36#include <asm-generic/bitops/hweight.h>
27#include <asm-generic/bitops/lock.h> 37#include <asm-generic/bitops/lock.h>
28 38
39#include <asm-generic/bitops/atomic.h>
40#include <asm-generic/bitops/non-atomic.h>
29#include <asm-generic/bitops/ext2-non-atomic.h> 41#include <asm-generic/bitops/ext2-non-atomic.h>
30#include <asm-generic/bitops/ext2-atomic.h> 42#include <asm-generic/bitops/ext2-atomic.h>
31#include <asm-generic/bitops/minix.h> 43#include <asm-generic/bitops/minix.h>
32 44
33#endif /* _ASM_GENERIC_BITOPS_H */ 45#endif /* __ASM_GENERIC_BITOPS_H */