函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\scatterlist.h Create Date:2022-07-27 06:47:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：获得页面迭代器所持有的当前页

函数原型：static inline struct page *sg_page_iter_page(struct sg_page_iter *piter)

返回类型：struct page

参数：

类型参数名称
struct sg_page_iter *piter
384  返回:nth_page(sg_page(sg holding the page ), page offset within the sg )
调用者
名称描述
sg_miter_nextsg_miter_next - proceed mapping iterator to the next mapping*@miter: sg mapping iter to proceed* Description:* Proceeds @miter to the next mapping. @miter should have been started* using sg_miter_start(). On successful return, @miter->page,