mirror of https://gitee.com/openkylin/linux.git
13 lines
221 B
C
13 lines
221 B
C
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#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
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#define _ASM_GENERIC_BITOPS_FLS64_H_
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static inline int fls64(__u64 x)
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{
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__u32 h = x >> 32;
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if (h)
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return fls(h) + 32;
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return fls(x);
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}
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#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */
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