Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\memremap.h Create Date:2022-07-28 05:41:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:put_dev_pagemap

Proto:static inline void put_dev_pagemap(struct dev_pagemap *pgmap)

Type:void

Parameter:

TypeParameterName
struct dev_pagemap *pgmap
172  If pgmap Then percpu_ref_put - decrement a percpu refcount*@ref: percpu_ref to put* Decrement the refcount, and if 0, call the release function (which was passed* to percpu_ref_init())* This function is safe to call as long as @ref is between init and exit.
Caller
NameDescribe
__put_page
follow_page
__get_user_pages__get_user_pages() - pin user pages in memory*@tsk: task_struct of target task*@mm: mm_struct of target mm*@start: starting user address*@nr_pages: number of pages from start to pin*@gup_flags: flags modifying pin behaviour
memory_failure_dev_pagemap
hmm_vma_handle_pmd
hmm_vma_handle_pte
hmm_vma_walk_pmd