Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-28 11:53:25
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:rb_check_bpage

Proto:static int rb_check_bpage(struct ring_buffer_per_cpu *cpu_buffer, struct buffer_page *bpage)

Type:int

Parameter:

TypeParameterName
struct ring_buffer_per_cpu *cpu_buffer
struct buffer_page *bpage
1126  val = bpage
1128  If uffer may be either ring_buffer or ring_buffer_per_cpu (cpu_buffer, val & RB_FLAG_MASK) Then Return 1
1131  Return 0
Caller
NameDescribe
rb_allocate_cpu_buffer