diff options
Diffstat (limited to 'include/linux/cred.h')
| -rw-r--r-- | include/linux/cred.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index 343a140a6ba2..c6676265a985 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -33,12 +33,14 @@ struct group_info { /** * get_group_info - Get a reference to a group info structure - * @group_info: The group info to reference + * @gi: The group info to reference * * This gets a reference to a set of supplementary groups. * * If the caller is accessing a task's credentials, they must hold the RCU read * lock when reading. + * + * Returns: @gi */ static inline struct group_info *get_group_info(struct group_info *gi) { @@ -164,7 +166,6 @@ static inline const struct cred *kernel_cred(void) return rcu_dereference_raw(init_task.cred); } extern int set_security_override(struct cred *, u32); -extern int set_security_override_from_ctx(struct cred *, const char *); extern int set_create_files_as(struct cred *, struct inode *); extern int cred_fscmp(const struct cred *, const struct cred *); extern void __init cred_init(void); @@ -210,6 +211,8 @@ DEFINE_CLASS(override_creds, * usage count. The purpose of this is to attempt to catch at compile time the * accidental alteration of a set of credentials that should be considered * immutable. + * + * Returns: @cred when the references are acquired, NULL otherwise. */ static inline const struct cred *get_cred_many(const struct cred *cred, int nr) { @@ -247,8 +250,8 @@ static inline const struct cred *get_cred_rcu(const struct cred *cred) } /** - * put_cred - Release a reference to a set of credentials - * @cred: The credentials to release + * put_cred_many - Release a reference to a set of credentials + * @_cred: The credentials to release * @nr: Number of references to release * * Release a reference to a set of credentials, deleting them when the last ref |