diff options
Diffstat (limited to 'include/linux/bitmap.h')
| -rw-r--r-- | include/linux/bitmap.h | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 3baa61e2..9f47ec2b 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -46,32 +46,11 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, __bitmap_or(dst, src1, src2, nbits); } -/** - * bitmap_alloc - Allocate bitmap - * @nr: Bit to set - */ static inline unsigned long *bitmap_alloc(int nbits) { return calloc(1, BITS_TO_LONGS(nbits) * sizeof(unsigned long)); } -/* - * bitmap_scnprintf - print bitmap list into buffer - * @bitmap: bitmap - * @nbits: size of bitmap - * @buf: buffer to store output - * @size: size of @buf - */ -size_t bitmap_scnprintf(unsigned long *bitmap, int nbits, - char *buf, size_t size); - -/** - * bitmap_and - Do logical and on bitmaps - * @dst: resulting bitmap - * @src1: operand 1 - * @src2: operand 2 - * @nbits: size of bitmap - */ static inline int bitmap_and(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { @@ -117,16 +96,7 @@ static inline unsigned long find_next_zero_bit(const unsigned long *addr, unsign return _find_next_bit(addr, size, offset, ~0UL); } -static inline unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size) -{ - unsigned long idx; - - for (idx = 0; idx * BITS_PER_LONG < size; idx++) { - if (addr[idx] != ~0UL) - return min(idx * BITS_PER_LONG + ffz(addr[idx]), size); - } - - return size; -} +#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) +#define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0) #endif /* _PERF_BITOPS_H */ |