函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\memcontrol.h Create Date:2022-07-27 06:56:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:dec_lruvec_page_state

函数原型:static inline void dec_lruvec_page_state(struct page *page, enum node_stat_item idx)

返回类型:void

参数:

类型参数名称
struct page *page
enum node_stat_itemidx
1272  mod_lruvec_page_state(page, idx, - 1)
调用者
名称描述
account_page_cleanedHelper function for deaccounting dirty page without writeback.* Caller must hold lock_page_memcg().
clear_page_dirty_for_ioClear a page's dirty flag, while caring for dirty memory accounting.* Returns true if the page was previously dirty.* This is for preparing to put the page under writeout. We leave the page* tagged as dirty in the xarray so that a concurrent write-for-sync