函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-27 06:44:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：get_compound_page_dtor

函数原型：static inline compound_page_dtor *get_compound_page_dtor(struct page *page)

返回类型：compound_page_dtor

参数：

类型参数名称
struct page *page
772  VM_BUG_ON_PAGE( First tail page only >= NR_COMPOUND_DTORS, page)
773  返回:compound_page_dtors[ First tail page only ]
调用者
名称描述
__put_compound_page
shrink_page_listshrink_page_list() returns the number of reclaimed pages
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
PageHeadHugePageHeadHuge() only returns true for hugetlbfs head page, but not for* normal or transparent huge pages.