函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\pipe.c Create Date:2022-07-29 10:34:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:anon_pipe_buf_release

函数原型:static void anon_pipe_buf_release(struct pipe_inode_info *pipe, struct pipe_buffer *buf)

返回类型:void

参数:

类型参数名称
struct pipe_inode_info *pipe
struct pipe_buffer *buf
127  page等于page
134  如果page_count(page)恒等于1且非tmp_pagetmp_page等于page
136  否则Perform a free_page(), also freeing any swap cache associated with* this page if it is the last user of the page.