函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-27 12:58:47
Last Modify:2020-03-17 19:30:04 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:rb_check_bpage

函数原型:static int rb_check_bpage(struct ring_buffer_per_cpu *cpu_buffer, struct buffer_page *bpage)

返回类型:int

参数:

类型参数名称
struct ring_buffer_per_cpu *cpu_buffer
struct buffer_page *bpage
1126  val等于bpage
1128  如果uffer may be either ring_buffer or ring_buffer_per_cpu (cpu_buffer, val & RB_FLAG_MASK)则返回:1
1131  返回:0
调用者
名称描述
rb_allocate_cpu_buffer