Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\cgroup\cpuset.c Create Date:2022-07-28 11:16:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_mem_hardwall

Proto:static inline int is_mem_hardwall(const struct cpuset *cs)

Type:int

Parameter:

TypeParameterName
const struct cpuset *cs
238  Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
Caller
NameDescribe
cpuset_read_u64
nearest_hardwall_ancestorarest_hardwall_ancestor() - Returns the nearest mem_exclusive or* mem_hardwall ancestor to the specified cpuset. Call holding* callback_lock. If no ancestor is mem_exclusive or mem_hardwall* (an unusual configuration), then returns the root cpuset.