Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\percpu.c Create Date:2022-07-28 14:25:43
Last Modify:2022-05-23 13:52:24 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:pcpu_next_unpop

Proto:static void pcpu_next_unpop(unsigned long *bitmap, int *rs, int *re, int end)

Type:void

Parameter:

TypeParameterName
unsigned long *bitmap
int *rs
int *re
intend
275  rs = Find the next zero bit in a memory region.
276  re = Find the next set bit in a memory region.
Caller
NameDescribe
pcpu_is_populatedpcpu_is_populated - determines if the region is populated*@chunk: chunk of interest*@bit_off: chunk offset*@bits: size of area*@next_off: return value for the next offset to start searching* For atomic allocations, check if the backing pages are populated