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 12:59:25
Last Modify:2020-03-17 19:30:04 Copyright©Brick
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函数名称:rb_event_index

函数原型:static __always_inline unsigned rb_event_index(struct ring_buffer_event *event)

返回类型:unsigned

参数:

类型参数名称
struct ring_buffer_event *event
1943  addr等于event
1945  返回:addr按位与PAGE_MASK的反的值减BUF_PAGE_HDR_SIZE
调用者
名称描述
rb_add_time_stampSlow path, do not inline
rb_try_to_discard
rb_event_is_commit
rb_update_write_stamp