diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/capability.c | 1 | ||||
| -rw-r--r-- | kernel/cred-internals.h | 21 | ||||
| -rw-r--r-- | kernel/cred.c | 3 | ||||
| -rw-r--r-- | kernel/exit.c | 1 | ||||
| -rw-r--r-- | kernel/sched_debug.c | 5 | ||||
| -rw-r--r-- | kernel/user.c | 10 |
6 files changed, 1 insertions, 40 deletions
diff --git a/kernel/capability.c b/kernel/capability.c index 9e4697e..2f05303 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -15,7 +15,6 @@ #include <linux/syscalls.h> #include <linux/pid_namespace.h> #include <asm/uaccess.h> -#include "cred-internals.h" /* * Leveraged for setting/resetting capabilities diff --git a/kernel/cred-internals.h b/kernel/cred-internals.h deleted file mode 100644 index 2dc4fc2..0000000 --- a/kernel/cred-internals.h +++ /dev/null @@ -1,21 +0,0 @@ -/* Internal credentials stuff - * - * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -/* - * user.c - */ -static inline void sched_switch_user(struct task_struct *p) -{ -#ifdef CONFIG_USER_SCHED - sched_move_task(p); -#endif /* CONFIG_USER_SCHED */ -} - diff --git a/kernel/cred.c b/kernel/cred.c index 1b1129d..19d3ccc 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -16,7 +16,6 @@ #include <linux/init_task.h> #include <linux/security.h> #include <linux/cn_proc.h> -#include "cred-internals.h" #if 0 #define kdebug(FMT, ...) \ @@ -557,8 +556,6 @@ int commit_creds(struct cred *new) atomic_dec(&old->user->processes); alter_cred_subscribers(old, -2); - sched_switch_user(task); - /* send notifications */ if (new->uid != old->uid || new->euid != old->euid || diff --git a/kernel/exit.c b/kernel/exit.c index cce59cb..84dc4b2 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -55,7 +55,6 @@ #include <asm/unistd.h> #include <asm/pgtable.h> #include <asm/mmu_context.h> -#include "cred-internals.h" static void exit_mm(struct task_struct * tsk); diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 8a46a71..0932c5c 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -173,11 +173,6 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) task_group_path(tg, path, sizeof(path)); SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, path); -#elif defined(CONFIG_USER_SCHED) && defined(CONFIG_FAIR_GROUP_SCHED) - { - uid_t uid = cfs_rq->tg->uid; - SEQ_printf(m, "\ncfs_rq[%d] for UID: %u\n", cpu, uid); - } #else SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu); #endif diff --git a/kernel/user.c b/kernel/user.c index ec3b222..8e1c8c0 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -16,7 +16,6 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/user_namespace.h> -#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); |
