diff options
Diffstat (limited to 'include/asm-generic/bitops/find.h')
| -rw-r--r-- | include/asm-generic/bitops/find.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h deleted file mode 100644 index 998d4d544f18..000000000000 --- a/include/asm-generic/bitops/find.h +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef _ASM_GENERIC_BITOPS_FIND_H_ -#define _ASM_GENERIC_BITOPS_FIND_H_ - -#ifndef find_next_bit -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - * - * Returns the bit number for the next set bit - * If no bits are set, returns @size. - */ -extern unsigned long find_next_bit(const unsigned long *addr, unsigned long - size, unsigned long offset); -#endif - -#ifndef find_next_zero_bit -/** - * find_next_zero_bit - find the next cleared bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The bitmap size in bits - * - * Returns the bit number of the next zero bit - * If no bits are zero, returns @size. - */ -extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned - long size, unsigned long offset); -#endif - -#ifdef CONFIG_GENERIC_FIND_FIRST_BIT - -/** - * find_first_bit - find the first set bit in a memory region - * @addr: The address to start the search at - * @size: The maximum number of bits to search - * - * Returns the bit number of the first set bit. - * If no bits are set, returns @size. - */ -extern unsigned long find_first_bit(const unsigned long *addr, - unsigned long size); - -/** - * find_first_zero_bit - find the first cleared bit in a memory region - * @addr: The address to start the search at - * @size: The maximum number of bits to search - * - * Returns the bit number of the first cleared bit. - * If no bits are zero, returns @size. - */ -extern unsigned long find_first_zero_bit(const unsigned long *addr, - unsigned long size); -#else /* CONFIG_GENERIC_FIND_FIRST_BIT */ - -#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 /* CONFIG_GENERIC_FIND_FIRST_BIT */ - -#endif /*_ASM_GENERIC_BITOPS_FIND_H_ */ |
