diff options
Diffstat (limited to 'tools/perf/util/include/linux/bitops.h')
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h new file mode 100644 index 000000000000..ace57c36d1d0 --- /dev/null +++ b/tools/perf/util/include/linux/bitops.h | |||
@@ -0,0 +1,27 @@ | |||
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 | |||
10 | static inline void set_bit(int nr, unsigned long *addr) | ||
11 | { | ||
12 | addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); | ||
13 | } | ||
14 | |||
15 | static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) | ||
16 | { | ||
17 | return ((1UL << (nr % BITS_PER_LONG)) & | ||
18 | (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; | ||
19 | } | ||
20 | |||
21 | unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned | ||
22 | long size, unsigned long offset); | ||
23 | |||
24 | unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned | ||
25 | long size, unsigned long offset); | ||
26 | |||
27 | #endif | ||