From 32bd7eb5a7f4596c8440dd9440322fe9e686634d Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Wed, 24 Mar 2010 13:17:19 +0800 Subject: sched: Remove remaining USER_SCHED code This is left over from commit 7c9414385e ("sched: Remove USER_SCHED"") Signed-off-by: Li Zefan Acked-by: Dhaval Giani Signed-off-by: Peter Zijlstra Cc: David Howells LKML-Reference: <4BA9A05F.7010407@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- kernel/user.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'kernel/user.c') diff --git a/kernel/user.c b/kernel/user.c index ec3b2229893b..8e1c8c0a496c 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -16,7 +16,6 @@ #include #include #include -#include "cred-internals.h" struct user_namespace init_user_ns = { .kref = { @@ -137,9 +136,7 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid) struct hlist_head *hashent = uidhashentry(ns, uid); struct user_struct *up, *new; - /* Make uid_hash_find() + uids_user_create() + uid_hash_insert() - * atomic. - */ + /* Make uid_hash_find() + uid_hash_insert() atomic. */ spin_lock_irq(&uidhash_lock); up = uid_hash_find(uid, hashent); spin_unlock_irq(&uidhash_lock); @@ -161,11 +158,6 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid) spin_lock_irq(&uidhash_lock); up = uid_hash_find(uid, hashent); if (up) { - /* This case is not possible when CONFIG_USER_SCHED - * is defined, since we serialize alloc_uid() using - * uids_mutex. Hence no need to call - * sched_destroy_user() or remove_user_sysfs_dir(). - */ key_put(new->uid_keyring); key_put(new->session_keyring); kmem_cache_free(uid_cachep, new); -- cgit v1.2.3