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 13:09:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:trace_create_cpu_file

函数原型:static struct dentry *trace_create_cpu_file(const char *name, umode_t mode, struct dentry *parent, void *data, long cpu, const struct file_operations *fops)

返回类型:struct dentry

参数:

类型参数名称
const char *name
umode_tmode
struct dentry *parent
void *data
longcpu
const struct file_operations *fops
7909  ret等于trace_create_file(name, mode, parent, data, fops)
7911  如果reti_cdev等于cpu加1
7913  返回:ret
调用者
名称描述
tracing_init_tracefs_percpu