Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\cpuset.h Create Date:2022-07-28 05:47:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:read_mems_allowed_begin

Proto:static inline unsigned int read_mems_allowed_begin(void)

Type:unsigned int

Parameter:Nothing

275  Return 0
Caller
NameDescribe
__page_cache_alloc
__alloc_pages_slowpath
dequeue_huge_page_nodemask
fallback_allocFallback function if there was no memory available and no objects on a* certain node and fall back is permitted. First we scan all the* available node for available objects. If that fails then we* perform an allocation without specifying a node
get_any_partialGet a page from somewhere. Search in increasing NUMA distances.