From 3821af2fe13700cab6fd67367128fa180e43f8b8 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 21 Dec 2005 19:30:53 -0800 Subject: [FLS64]: generic version Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- include/asm-arm/bitops.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/asm-arm') diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h index 7399d431edf..d02de721ecc 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) ) -- cgit v1.2.3