函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events.c Create Date:2022-07-27 13:26:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：subsystem_release

函数原型：static int subsystem_release(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
1491  dir等于 needed for tty driver, and maybe others
1493  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.
1500  如果subsystem则put_system(dir)
1502  否则kfree(dir)
1505  返回:0