diff options
Diffstat (limited to 'include/asm-x86_64/bitops.h')
| -rw-r--r-- | include/asm-x86_64/bitops.h | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index eb4df23e1e4..79212128d0f 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -356,14 +356,7 @@ static __inline__ unsigned long __fls(unsigned long word) #ifdef __KERNEL__ -static inline int sched_find_first_bit(const unsigned long *b) -{ - if (b[0]) - return __ffs(b[0]); - if (b[1]) - return __ffs(b[1]) + 64; - return __ffs(b[2]) + 128; -} +#include <asm-generic/bitops/sched.h> /** * ffs - find first bit set @@ -412,43 +405,20 @@ static __inline__ int fls(int x) return r+1; } -/** - * hweightN - returns the hamming weight of a N-bit word - * @x: the word to weigh - * - * The Hamming Weight of a number is the total number of bits set in it. - */ - -#define hweight64(x) generic_hweight64(x) -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) +#include <asm-generic/bitops/hweight.h> #endif /* __KERNEL__ */ #ifdef __KERNEL__ -#define ext2_set_bit(nr,addr) \ - __test_and_set_bit((nr),(unsigned long*)addr) +#include <asm-generic/bitops/ext2-non-atomic.h> + #define ext2_set_bit_atomic(lock,nr,addr) \ test_and_set_bit((nr),(unsigned long*)addr) -#define ext2_clear_bit(nr, addr) \ - __test_and_clear_bit((nr),(unsigned long*)addr) #define ext2_clear_bit_atomic(lock,nr,addr) \ test_and_clear_bit((nr),(unsigned long*)addr) -#define ext2_test_bit(nr, addr) test_bit((nr),(unsigned long*)addr) -#define ext2_find_first_zero_bit(addr, size) \ - find_first_zero_bit((unsigned long*)addr, size) -#define ext2_find_next_zero_bit(addr, size, off) \ - find_next_zero_bit((unsigned long*)addr, size, off) - -/* Bitmap functions for the minix filesystem. */ -#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,(void*)addr) -#define minix_set_bit(nr,addr) __set_bit(nr,(void*)addr) -#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,(void*)addr) -#define minix_test_bit(nr,addr) test_bit(nr,(void*)addr) -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_bit((void*)addr,size) + +#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ |