Commit db49b0f9 authored by Chris Wright's avatar Chris Wright Committed by Linus Torvalds

[PATCH] RLIM: add simple get_uid() helper

Add simple helper function to grab a reference to a user_struct.
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 84f4d297
...@@ -720,6 +720,11 @@ extern void __set_special_pids(pid_t session, pid_t pgrp); ...@@ -720,6 +720,11 @@ extern void __set_special_pids(pid_t session, pid_t pgrp);
/* per-UID process charging. */ /* per-UID process charging. */
extern struct user_struct * alloc_uid(uid_t); extern struct user_struct * alloc_uid(uid_t);
static inline struct user_struct *get_uid(struct user_struct *u)
{
atomic_inc(&u->__count);
return u;
}
extern void free_uid(struct user_struct *); extern void free_uid(struct user_struct *);
extern void switch_uid(struct user_struct *); extern void switch_uid(struct user_struct *);
......
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