Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\debugfs.h Create Date:2022-07-28 05:48:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled* so users have a chance to detect if there was a real error or not. We don't* want to duplicate the design decision mistakes of procfs and devfs again.

Proto:static inline struct dentry *debugfs_lookup(const char *name, struct dentry *parent)

Type:struct dentry

Parameter:

TypeParameterName
const char *name
struct dentry *parent
166  Return ERR_PTR( - ENODEV)
Caller
NameDescribe
fei_debugfs_remove_attr