ia64/linux-2.6.18-xen.hg

view include/asm-generic/bitops/fls64.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 #ifndef _ASM_GENERIC_BITOPS_FLS64_H_
2 #define _ASM_GENERIC_BITOPS_FLS64_H_
4 #include <asm/types.h>
6 static inline int fls64(__u64 x)
7 {
8 __u32 h = x >> 32;
9 if (h)
10 return fls(h) + 32;
11 return fls(x);
12 }
14 #endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */