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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-21 19:30:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-03 13:11:06 -0800 |
| commit | 3821af2fe13700cab6fd67367128fa180e43f8b8 (patch) | |
| tree | a70f63c24bd7d2ac8b25e3e4ee0ef6a50847aa67 /include/asm-arm | |
| parent | c865e5d99e25a171e8262fc0f7ba608568633c64 (diff) | |
| download | op-kernel-dev-3821af2fe13700cab6fd67367128fa180e43f8b8.zip op-kernel-dev-3821af2fe13700cab6fd67367128fa180e43f8b8.tar.gz | |
[FLS64]: generic version
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/bitops.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index 7399d43..d02de72 100644 --- a/include/asm-arm/bitops.h +++ b/include/asm-arm/bitops.h @@ -332,6 +332,7 @@ static inline unsigned long __ffs(unsigned long word) */ #define fls(x) generic_fls(x) +#define fls64(x) generic_fls64(x) /* * ffs: find first bit set. This is defined the same way as @@ -351,6 +352,7 @@ static inline unsigned long __ffs(unsigned long word) #define fls(x) \ ( __builtin_constant_p(x) ? generic_fls(x) : \ ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) +#define fls64(x) generic_fls64(x) #define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) #define __ffs(x) (ffs(x) - 1) #define ffz(x) __ffs( ~(x) ) |
