Frederic Weisbecker | 5a116dd | 2009-10-17 17:12:33 +0200 | [diff] [blame] | 1 | #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 Mackerras | ee3d250 | 2009-11-24 15:19:43 +1100 | [diff] [blame^] | 10 | #undef __KERNEL__ |
| 11 | |
Frederic Weisbecker | 5a116dd | 2009-10-17 17:12:33 +0200 | [diff] [blame] | 12 | static inline void set_bit(int nr, unsigned long *addr) |
| 13 | { |
| 14 | addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); |
| 15 | } |
| 16 | |
| 17 | static __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 | |
| 23 | unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned |
| 24 | long size, unsigned long offset); |
| 25 | |
| 26 | unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned |
| 27 | long size, unsigned long offset); |
| 28 | |
| 29 | #endif |