函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 15:01:59
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：perf_get_event

函数原型：const struct perf_event *perf_get_event(struct file *file)

返回类型：struct perf_event

参数：

类型参数名称
struct file *file
12037  如果f_op不等于perf_fops则返回:错误号
12040  返回: needed for tty driver, and maybe others