1#ifndef _ASM_GENERIC_BITOPS_FLS64_H_ 2#define _ASM_GENERIC_BITOPS_FLS64_H_ 3 4#include <asm/types.h> 5 6static inline int fls64(__u64 x) 7{ 8 __u32 h = x >> 32; 9 if (h) 10 return fls(h) + 32; 11 return fls(x); 12} 13 14#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */ 15