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 12:58:36
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称：_set_list_to_head - set a list_head to be pointing to head.

函数原型：static void rb_set_list_to_head(struct ring_buffer_per_cpu *cpu_buffer, struct list_head *list)

返回类型：void

参数：

类型参数名称
struct ring_buffer_per_cpu *cpu_buffer
struct list_head *list
904  ptr = (unsigned long * ) & 链表后项
905  ptr或等于RB_PAGE_HEAD
906  ptr与等于RB_PAGE_UPDATE的反
调用者
名称描述
rb_head_page_activate_head_page_activate - sets up head page
rb_get_reader_page