diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 14:17:06 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 14:17:06 -0400 |
| commit | db08bf0877f3464fb0c2c37dcdd9f9683192ea26 (patch) | |
| tree | c9d47587ac07cb1622156899414c78f097fcb0c9 /include/linux/bitops.h | |
| parent | 092e0e7e520a1fca03e13c9f2d157432a8657ff2 (diff) | |
| parent | 35dbc0e020c6587f78a6c17693beca73aead7b54 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
* git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
asm-generic/io.h: allow people to override individual funcs
bitops: remove duplicated extern declarations
bitops: make asm-generic/bitops/find.h more generic
asm-generic: kdebug.h: Checkpatch cleanup
asm-generic: fcntl: make exported headers use strict posix types
asm-generic: cmpxchg does not handle non-long arguments
asm-generic: make atomic_add_unless a function
Diffstat (limited to 'include/linux/bitops.h')
| -rw-r--r-- | include/linux/bitops.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index fc68053378ce..827cc95711ef 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h | |||
| @@ -136,28 +136,6 @@ static inline unsigned long __ffs64(u64 word) | |||
| 136 | } | 136 | } |
| 137 | 137 | ||
| 138 | #ifdef __KERNEL__ | 138 | #ifdef __KERNEL__ |
| 139 | #ifdef CONFIG_GENERIC_FIND_FIRST_BIT | ||
| 140 | |||
| 141 | /** | ||
| 142 | * find_first_bit - find the first set bit in a memory region | ||
| 143 | * @addr: The address to start the search at | ||
| 144 | * @size: The maximum size to search | ||
| 145 | * | ||
| 146 | * Returns the bit number of the first set bit. | ||
| 147 | */ | ||
| 148 | extern unsigned long find_first_bit(const unsigned long *addr, | ||
| 149 | unsigned long size); | ||
| 150 | |||
| 151 | /** | ||
| 152 | * find_first_zero_bit - find the first cleared bit in a memory region | ||
| 153 | * @addr: The address to start the search at | ||
| 154 | * @size: The maximum size to search | ||
| 155 | * | ||
| 156 | * Returns the bit number of the first cleared bit. | ||
| 157 | */ | ||
| 158 | extern unsigned long find_first_zero_bit(const unsigned long *addr, | ||
| 159 | unsigned long size); | ||
| 160 | #endif /* CONFIG_GENERIC_FIND_FIRST_BIT */ | ||
| 161 | 139 | ||
| 162 | #ifdef CONFIG_GENERIC_FIND_LAST_BIT | 140 | #ifdef CONFIG_GENERIC_FIND_LAST_BIT |
| 163 | /** | 141 | /** |
| @@ -171,28 +149,5 @@ extern unsigned long find_last_bit(const unsigned long *addr, | |||
| 171 | unsigned long size); | 149 | unsigned long size); |
| 172 | #endif /* CONFIG_GENERIC_FIND_LAST_BIT */ | 150 | #endif /* CONFIG_GENERIC_FIND_LAST_BIT */ |
| 173 | 151 | ||
| 174 | #ifdef CONFIG_GENERIC_FIND_NEXT_BIT | ||
| 175 | |||
| 176 | /** | ||
| 177 | * find_next_bit - find the next set bit in a memory region | ||
| 178 | * @addr: The address to base the search on | ||
| 179 | * @offset: The bitnumber to start searching at | ||
| 180 | * @size: The bitmap size in bits | ||
| 181 | */ | ||
| 182 | extern unsigned long find_next_bit(const unsigned long *addr, | ||
| 183 | unsigned long size, unsigned long offset); | ||
| 184 | |||
| 185 | /** | ||
| 186 | * find_next_zero_bit - find the next cleared bit in a memory region | ||
| 187 | * @addr: The address to base the search on | ||
| 188 | * @offset: The bitnumber to start searching at | ||
| 189 | * @size: The bitmap size in bits | ||
| 190 | */ | ||
| 191 | |||
| 192 | extern unsigned long find_next_zero_bit(const unsigned long *addr, | ||
| 193 | unsigned long size, | ||
| 194 | unsigned long offset); | ||
| 195 | |||
| 196 | #endif /* CONFIG_GENERIC_FIND_NEXT_BIT */ | ||
| 197 | #endif /* __KERNEL__ */ | 152 | #endif /* __KERNEL__ */ |
| 198 | #endif | 153 | #endif |
