函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\vmstat.h Create Date:2022-07-27 06:44:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__dec_node_page_state

函数原型:static inline void __dec_node_page_state(struct page *page, enum node_stat_item item)

返回类型:void

参数:

类型参数名称
struct page *page
enum node_stat_itemitem
350  __dec_node_state(page_pgdat(page), item)
调用者
名称描述
unaccount_page_cache_page
replace_page_cache_pageplace_page_cache_page - replace a pagecache page with a new one*@old: page to be replaced*@new: page to replace with*@gfp_mask: allocation mode* This function replaces a page in the pagecache with a new one
page_remove_file_rmap
page_remove_anon_compound_rmap
page_remove_rmappage_remove_rmap - take down pte mapping from a page*@page: page to remove mapping from*@compound: uncharge the page as compound or small page* The caller needs to hold the pte lock.
__split_huge_pmd_locked
split_huge_page_to_listThis function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked.