blob: 8d63116e9435be917354b94b42ef9e6c9d026caf [file] [log] [blame]
Frederic Weisbecker5a116dd2009-10-17 17:12:33 +02001#ifndef _PERF_LINUX_BITOPS_H_
2#define _PERF_LINUX_BITOPS_H_
3
4#define __KERNEL__
5
6#define CONFIG_GENERIC_FIND_NEXT_BIT
7#define CONFIG_GENERIC_FIND_FIRST_BIT
8#include "../../../../include/linux/bitops.h"
9
Paul Mackerrasee3d2502009-11-24 15:19:43 +110010#undef __KERNEL__
11
Frederic Weisbecker5a116dd2009-10-17 17:12:33 +020012static inline void set_bit(int nr, unsigned long *addr)
13{
14 addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG);
15}
16
17static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
18{
19 return ((1UL << (nr % BITS_PER_LONG)) &
20 (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0;
21}
22
23unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned
24 long size, unsigned long offset);
25
26unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned
27 long size, unsigned long offset);
28
29#endif