Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\rmap.h Create Date:2022-07-28 08:55:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:anon_vma_lock_read

Proto:static inline void anon_vma_lock_read(struct anon_vma *anon_vma)

Type:void

Parameter:

TypeParameterName
struct anon_vma *anon_vma
130  lock for reading
Caller
NameDescribe
page_lock_anon_vma_readSimilar to page_get_anon_vma() except it locks the anon_vma.* Its a little more complex as it tries to keep the fast path to a single* atomic op -- the trylock. If we fail the trylock, we fall back to getting a
rmap_walk_anon_lock
rmap_walk_ksm