函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-27 06:40:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：PageMappingFlags

函数原型：static __always_inline int PageMappingFlags(struct page *page)

返回类型：int

参数：

类型参数名称
struct page *page
458  返回: See page-flags.h for PAGE_MAPPING_FLAGS 按位与PAGE_MAPPING_FLAGS的值不等于0
调用者
名称描述
free_pages_prepare
move_to_new_pageMove a page to a newly allocated page* The page is locked and all ptes have been successfully removed.* The new page will have replaced the old page if this function* is successful.* Return value:* < 0 - error code* MIGRATEPAGE_SUCCESS - success