Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bitops.h Create Date:2022-07-28 05:34:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__ffs64 - find first set bit in a 64 bit word*@word: The 64 bit word* On 64 bit arches this is a synomyn for __ffs* The result is not defined if no bits are set, so check that @word* is non-zero before calling this.

Proto:static inline unsigned long __ffs64(u64 word)

Type:unsigned long

Parameter:

TypeParameterName
u64word
223  If word == 0UL Then Return __ffs - find first set bit in word*@word: The word to search* Undefined if no bit exists, so code should check against 0 first. + 32
228  Return __ffs - find first set bit in word*@word: The word to search* Undefined if no bit exists, so code should check against 0 first.
Caller
NameDescribe
print_mtrr_state