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| author |   Akinobu Mita <mita@miraclelinux.com> | 2006-03-26 01:39:34 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:14 -0800 |
| commit | 7e33db4e2e9d67ee01d105e33fb773eed8ba10f0 (patch) | |
| tree | 452a381a4e2d36f519acfd09a2dd824d8ee4f572 /include/asm-s390/bitops.h | |
| parent | [PATCH] bitops: powerpc: use generic bitops (diff) | |
| download | linux-dev-7e33db4e2e9d67ee01d105e33fb773eed8ba10f0.tar.xz linux-dev-7e33db4e2e9d67ee01d105e33fb773eed8ba10f0.zip | |
[PATCH] bitops: s390: use generic bitops
- remove generic_ffs()
- remove generic_fls()
- remove generic_fls64()
- remove generic_hweight{64,32,16,8}()
- remove minix_{test,set,test_and_clear,test,find_first_zero}_bit()
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-s390/bitops.h | 44 |
1 files changed, 5 insertions, 39 deletions
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h index 6b6a01dfc8dc..ca092ffb7a95 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__ @@ -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__ */ |