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:get_count_order_long - get order after rounding @l up to power of 2*@l: parameter* it is same as get_count_order() but with long type parameter

Proto:static inline int get_count_order_long(unsigned long l)

Type:int

Parameter:

TypeParameterName
unsigned longl
204  If l == 0UL Then Return -1
206  Else if l & l - 1UL Then Return fls_long(l)
208  Else Return fls_long(l) - 1
Caller
NameDescribe
__get_vm_area_node