diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/device.h | 2 | ||||
| -rw-r--r-- | include/linux/kernfs.h | 6 | ||||
| -rw-r--r-- | include/linux/sysfs.h | 7 |
3 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 952b01033c32..1ff3f1697513 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -560,6 +560,8 @@ extern int device_create_file(struct device *device, const struct device_attribute *entry); extern void device_remove_file(struct device *dev, const struct device_attribute *attr); +extern bool device_remove_file_self(struct device *dev, + const struct device_attribute *attr); extern int __must_check device_create_bin_file(struct device *dev, const struct bin_attribute *attr); extern void device_remove_bin_file(struct device *dev, diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index ac8693027058..0b7b7cc352eb 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -43,6 +43,8 @@ enum kernfs_node_flag { KERNFS_HAS_MMAP = 0x0080, KERNFS_LOCKDEP = 0x0100, KERNFS_STATIC_NAME = 0x0200, + KERNFS_SUICIDAL = 0x0400, + KERNFS_SUICIDED = 0x0800, }; /* type-specific structures for kernfs_node union members */ @@ -239,6 +241,7 @@ void kernfs_reactivate(struct kernfs_node *kn); void kernfs_deactivate_self(struct kernfs_node *kn); void kernfs_reactivate_self(struct kernfs_node *kn); void kernfs_remove(struct kernfs_node *kn); +bool kernfs_remove_self(struct kernfs_node *kn); int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name, const void *ns); int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, @@ -296,6 +299,9 @@ kernfs_create_link(struct kernfs_node *parent, const char *name, static inline void kernfs_remove(struct kernfs_node *kn) { } +static inline bool kernfs_remove_self(struct kernfs_node *kn) +{ return false; } + static inline int kernfs_remove_by_name_ns(struct kernfs_node *kn, const char *name, const void *ns) { return -ENOSYS; } diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 30b2ebee6439..bd96c603ab6c 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -198,6 +198,7 @@ int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns); +bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, @@ -301,6 +302,12 @@ static inline void sysfs_remove_file_ns(struct kobject *kobj, { } +static inline bool sysfs_remove_file_self(struct kobject *kobj, + const struct attribute *attr) +{ + return false; +} + static inline void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr) { |