Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\log2.h Create Date:2022-07-28 05:34:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__ilog2_u64

Proto:static inline __attribute__((const)) int __ilog2_u64(u64 n)

Type:int

Parameter:

TypeParameterName
u64n
32  Return ls64 - find last set bit in a 64-bit word*@x: the word to search* This is defined in a similar way as the libc and compiler builtin* ffsll, but returns the position of the most significant set bit - 1
Caller
NameDescribe
kcov_move_area