函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-27 13:06:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：show_traces_open

函数原型：static int show_traces_open(struct inode *inode, struct file *file)

返回类型：int

参数：

类型参数名称
struct inode *inode
struct file *file
4469  tr等于s or device private pointer
4473  ret等于tracing_check_open_get_tr(tr)
4474  如果ret则返回:ret
4477  ret等于seq_open(file, & show_traces_seq_ops)
4478  如果ret则
4479  race_array_put - Decrement the reference counter for this trace array.* NOTE: Use this when we no longer need the trace array returned by* trace_array_get_by_name(). This ensures the trace array can be later* destroyed.
4480  返回:ret
4483  m等于 needed for tty driver, and maybe others
4484  private等于tr
4486  返回:0