Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-28 11:54:00
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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Name:rb_reader_event

Proto:static __always_inline struct ring_buffer_event *rb_reader_event(struct ring_buffer_per_cpu *cpu_buffer)

Type:struct ring_buffer_event

Parameter:

TypeParameterName
struct ring_buffer_per_cpu *cpu_buffer
1913  Return __rb_page_index(reader_page, dex for next read )
Caller
NameDescribe
rb_advance_reader
rb_buffer_peek
ring_buffer_read_pageg_buffer_read_page - extract a page from the ring buffer*@buffer: buffer to extract from*@data_page: the page to use allocated from ring_buffer_alloc_read_page*@len: amount to extract*@cpu: the cpu of the buffer to extract