diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
commit | 0ada0a73120c28cc432bcdbac061781465c2f48f (patch) | |
tree | d17cadd4ea47e25d9e48e7d409a39c84268fbd27 /tools/perf/util/include/linux/bitops.h | |
parent | 6016a363f6b56b46b24655bcfc0499b715851cf3 (diff) | |
parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) |
Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree
Diffstat (limited to 'tools/perf/util/include/linux/bitops.h')
-rw-r--r-- | tools/perf/util/include/linux/bitops.h | 29 |
1 files changed, 29 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 00000000000..8d63116e943 --- /dev/null +++ b/tools/perf/util/include/linux/bitops.h @@ -0,0 +1,29 @@ +#ifndef _PERF_LINUX_BITOPS_H_ +#define _PERF_LINUX_BITOPS_H_ + +#define __KERNEL__ + +#define CONFIG_GENERIC_FIND_NEXT_BIT +#define CONFIG_GENERIC_FIND_FIRST_BIT +#include "../../../../include/linux/bitops.h" + +#undef __KERNEL__ + +static inline void set_bit(int nr, unsigned long *addr) +{ + addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG); +} + +static __always_inline int test_bit(unsigned int nr, const unsigned long *addr) +{ + return ((1UL << (nr % BITS_PER_LONG)) & + (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; +} + +unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, unsigned + long size, unsigned long offset); + +unsigned long generic_find_next_le_bit(const unsigned long *addr, unsigned + long size, unsigned long offset); + +#endif |