Content - 1b6b17ce2428091e605c8cbda7103b1d42836780 - ac5789d/include/asm-generic/bitops/fls64.h

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v0.5.1

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https://github.com/torvalds/linux

02 December 2023, 22:23:51 UTC

Tip revision: 44597f65f6af3c692560a639f61d25398d13d1b6 authored by Linus Torvalds on 16 November 2006, 04:03:40 UTC
Linux 2.6.19-rc6

Tip revision: 44597f6

fls64.h

#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_

#include <asm/types.h>

static inline int fls64(__u64 x)
{
	__u32 h = x >> 32;
	if (h)
		return fls(h) + 32;
	return fls(x);
}

#endif /* _ASM_GENERIC_BITOPS_FLS64_H_ */