diff options
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/asm-generic/bitops/find.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/include/asm-generic/bitops/find.h b/tools/include/asm-generic/bitops/find.h new file mode 100644 index 000000000000..31f51547fcd4 --- /dev/null +++ b/tools/include/asm-generic/bitops/find.h | |||
| @@ -0,0 +1,33 @@ | |||
| 1 | #ifndef _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ | ||
| 2 | #define _TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ | ||
| 3 | |||
| 4 | #ifndef find_next_bit | ||
| 5 | /** | ||
| 6 | * find_next_bit - find the next set bit in a memory region | ||
| 7 | * @addr: The address to base the search on | ||
| 8 | * @offset: The bitnumber to start searching at | ||
| 9 | * @size: The bitmap size in bits | ||
| 10 | * | ||
| 11 | * Returns the bit number for the next set bit | ||
| 12 | * If no bits are set, returns @size. | ||
| 13 | */ | ||
| 14 | extern unsigned long find_next_bit(const unsigned long *addr, unsigned long | ||
| 15 | size, unsigned long offset); | ||
| 16 | #endif | ||
| 17 | |||
| 18 | #ifndef find_first_bit | ||
| 19 | |||
| 20 | /** | ||
| 21 | * find_first_bit - find the first set bit in a memory region | ||
| 22 | * @addr: The address to start the search at | ||
| 23 | * @size: The maximum number of bits to search | ||
| 24 | * | ||
| 25 | * Returns the bit number of the first set bit. | ||
| 26 | * If no bits are set, returns @size. | ||
| 27 | */ | ||
| 28 | extern unsigned long find_first_bit(const unsigned long *addr, | ||
| 29 | unsigned long size); | ||
| 30 | |||
| 31 | #endif /* find_first_bit */ | ||
| 32 | |||
| 33 | #endif /*_TOOLS_LINUX_ASM_GENERIC_BITOPS_FIND_H_ */ | ||
