函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm_inline.h Create Date:2022-07-27 15:31:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:del_page_from_lru_list

函数原型:static __always_inline void del_page_from_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru)

返回类型:void

参数:

类型参数名称
struct page *page
struct lruvec *lruvec
enum lru_listlru
64  删除链表项
65  update_lru_size(lruvec, lru, page_zonenum(page), - hpage_nr_pages(page))
调用者
名称描述
__page_cache_releaseThis path almost never happens for VM activity - pages are normally* freed via pagevecs. But it gets used by networking.
pagevec_move_tail_fn
__activate_page
lru_deactivate_file_fnIf the page can not be invalidated, it is moved to the* inactive list to speed up its reclaim. It is moved to the* head of the list, rather than the tail, to give the flusher* threads some time to write it out, as this is much more
lru_deactivate_fn
lru_lazyfree_fn
release_pageslease_pages - batched put_page()*@pages: array of pages to release*@nr: number of pages* Decrement the reference count on all the pages in @pages. If it* fell to zero, remove the page from the LRU and free it.
isolate_lru_pagesolate_lru_page - tries to isolate a page from its LRU list*@page: page to isolate from its LRU list* Isolates a @page from an LRU list, clears PageLRU and adjusts the* vmstat statistic corresponding to whatever LRU list the page was on.
move_pages_to_lruThis moves pages from @list to corresponding LRU list.* We move them the other way if the page is referenced by one or more* processes, from rmap.* If the pages are mostly unmapped, the processing is fast and it is
check_move_unevictable_pagesheck_move_unevictable_pages - check pages for evictability and move to* appropriate zone lru list*@pvec: pagevec with lru pages to check* Checks pages for evictability, if an evictable page is in the unevictable
isolate_migratepages_blocksolate_migratepages_block() - isolate all migrate-able pages within* a single pageblock*@cc: Compaction control structure.*@low_pfn: The first PFN to isolate*@end_pfn: The one-past-the-last PFN to isolate, within same pageblock
__munlock_isolate_lru_pageIsolate a page from LRU with optional get_page() pin.* Assumes lru_lock already held and page already pinned.
lock_page_lru