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 06:44:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：put_user_page() - release a gup-pinned page*@page: pointer to page to be released* Pages that were pinned via get_user_pages*() must be released via* either put_user_page(), or one of the put_user_pages*() routines* below

函数原型：static inline void put_user_page(struct page *page)

返回类型：void

参数：

类型参数名称
struct page *page
1055  Perform a free_page(), also freeing any swap cache associated with* this page if it is the last user of the page.
调用者
名称描述
put_user_pages_dirty_lockput_user_pages_dirty_lock() - release and optionally dirty gup-pinned pages*@pages: array of pages to be maybe marked dirty, and definitely released
put_user_pagesput_user_pages() - release an array of gup-pinned pages.*@pages: array of pages to be marked dirty and released.*@npages: number of pages in the @pages array.* For each page in the @pages array, release the page using put_user_page().
io_sqe_buffer_unregister