diff options
Diffstat (limited to 'tools/perf/util/include/linux/bitmap.h')
| -rw-r--r-- | tools/perf/util/include/linux/bitmap.h | 66 | 
1 files changed, 0 insertions, 66 deletions
diff --git a/tools/perf/util/include/linux/bitmap.h b/tools/perf/util/include/linux/bitmap.h deleted file mode 100644 index 40bd21488032..000000000000 --- a/tools/perf/util/include/linux/bitmap.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef _PERF_BITOPS_H -#define _PERF_BITOPS_H - -#include <string.h> -#include <linux/bitops.h> - -#define DECLARE_BITMAP(name,bits) \ -	unsigned long name[BITS_TO_LONGS(bits)] - -int __bitmap_weight(const unsigned long *bitmap, int bits); -void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1, -		 const unsigned long *bitmap2, int bits); - -#define BITMAP_LAST_WORD_MASK(nbits)					\ -(									\ -	((nbits) % BITS_PER_LONG) ?					\ -		(1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL		\ -) - -#define small_const_nbits(nbits) \ -	(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) - -static inline void bitmap_zero(unsigned long *dst, int nbits) -{ -	if (small_const_nbits(nbits)) -		*dst = 0UL; -	else { -		int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); -		memset(dst, 0, len); -	} -} - -static inline int bitmap_weight(const unsigned long *src, int nbits) -{ -	if (small_const_nbits(nbits)) -		return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits)); -	return __bitmap_weight(src, nbits); -} - -static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, -			     const unsigned long *src2, int nbits) -{ -	if (small_const_nbits(nbits)) -		*dst = *src1 | *src2; -	else -		__bitmap_or(dst, src1, src2, nbits); -} - -/** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - */ -static inline int test_and_set_bit(int nr, unsigned long *addr) -{ -	unsigned long mask = BIT_MASK(nr); -	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); -	unsigned long old; - -	old = *p; -	*p = old | mask; - -	return (old & mask) != 0; -} - -#endif /* _PERF_BITOPS_H */  | 
