diff options
Diffstat (limited to 'include/asm-s390/bitops.h')
| -rw-r--r-- | include/asm-s390/bitops.h | 48 |
1 files changed, 7 insertions, 41 deletions
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 3628899..ca092ff 100644 --- a/include/asm-s390/bitops.h +++ b/include/asm-s390/bitops.h @@ -828,35 +828,12 @@ static inline int sched_find_first_bit(unsigned long *b) return find_first_bit(b, 140); } -/* - * ffs: find first bit set. This is defined the same way as - * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). - */ -#define ffs(x) generic_ffs(x) +#include <asm-generic/bitops/ffs.h> -/* - * fls: find last bit set. - */ -#define fls(x) generic_fls(x) -#define fls64(x) generic_fls64(x) - -/* - * hweightN: returns the hamming weight (i.e. the number - * of bits set) of a N-bit word - */ -#define hweight64(x) \ -({ \ - unsigned long __x = (x); \ - unsigned int __w; \ - __w = generic_hweight32((unsigned int) __x); \ - __w += generic_hweight32((unsigned int) (__x>>32)); \ - __w; \ -}) -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) +#include <asm-generic/bitops/fls.h> +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/hweight.h> #ifdef __KERNEL__ @@ -871,11 +848,11 @@ static inline int sched_find_first_bit(unsigned long *b) */ #define ext2_set_bit(nr, addr) \ - test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) + __test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) #define ext2_set_bit_atomic(lock, nr, addr) \ test_and_set_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) #define ext2_clear_bit(nr, addr) \ - test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) + __test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) #define ext2_clear_bit_atomic(lock, nr, addr) \ test_and_clear_bit((nr)^(__BITOPS_WORDSIZE - 8), (unsigned long *)addr) #define ext2_test_bit(nr, addr) \ @@ -1011,18 +988,7 @@ ext2_find_next_zero_bit(void *vaddr, unsigned long size, unsigned long offset) return offset + ext2_find_first_zero_bit(p, size); } -/* Bitmap functions for the minix filesystem. */ -/* FIXME !!! */ -#define minix_test_and_set_bit(nr,addr) \ - test_and_set_bit(nr,(unsigned long *)addr) -#define minix_set_bit(nr,addr) \ - set_bit(nr,(unsigned long *)addr) -#define minix_test_and_clear_bit(nr,addr) \ - test_and_clear_bit(nr,(unsigned long *)addr) -#define minix_test_bit(nr,addr) \ - test_bit(nr,(unsigned long *)addr) -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_bit(addr,size) +#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ |
