Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-28 11:53:15
Last Modify:2020-03-17 19:30:04 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:_is_reader_page* The unique thing about the reader page, is that, if the* writer is ever on it, the previous pointer never points* back to the reader page.

Proto:static bool rb_is_reader_page(struct buffer_page *page)

Type:bool

Parameter:

TypeParameterName
struct buffer_page *page
891  list = prev
893  Return _list_head - remove any bit != list of buffer pages
Caller
NameDescribe
rb_move_tailThis is the slow path, force gcc not to inline it.
rb_set_commit_to_write