diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Makefile | 5 | ||||
| -rw-r--r-- | kernel/user.c | 10 | ||||
| -rw-r--r-- | kernel/user_namespace.c | 13 |
3 files changed, 13 insertions, 15 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index 0f15bd4..30a957a 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -4,7 +4,7 @@ obj-y = sched.o fork.o exec_domain.o panic.o printk.o profile.o \ exit.o itimer.o time.o softirq.o resource.o \ - sysctl.o capability.o ptrace.o timer.o user.o user_namespace.o \ + sysctl.o capability.o ptrace.o timer.o user.o \ signal.o sys.o kmod.o workqueue.o pid.o \ rcupdate.o extable.o params.o posix-timers.o \ kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \ @@ -33,7 +33,6 @@ obj-$(CONFIG_PROVE_LOCKING) += spinlock.o obj-$(CONFIG_UID16) += uid16.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_KALLSYMS) += kallsyms.o -obj-$(CONFIG_UTS_NS) += utsname.o obj-$(CONFIG_PM) += power/ obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o obj-$(CONFIG_KEXEC) += kexec.o @@ -43,6 +42,8 @@ obj-$(CONFIG_CGROUPS) += cgroup.o obj-$(CONFIG_CGROUP_DEBUG) += cgroup_debug.o obj-$(CONFIG_CPUSETS) += cpuset.o obj-$(CONFIG_CGROUP_NS) += ns_cgroup.o +obj-$(CONFIG_UTS_NS) += utsname.o +obj-$(CONFIG_USER_NS) += user_namespace.o obj-$(CONFIG_IKCONFIG) += configs.o obj-$(CONFIG_RESOURCE_COUNTERS) += res_counter.o obj-$(CONFIG_STOP_MACHINE) += stop_machine.o diff --git a/kernel/user.c b/kernel/user.c index bc1c48d..7d7900c 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -17,6 +17,14 @@ #include <linux/module.h> #include <linux/user_namespace.h> +struct user_namespace init_user_ns = { + .kref = { + .refcount = ATOMIC_INIT(2), + }, + .root_user = &root_user, +}; +EXPORT_SYMBOL_GPL(init_user_ns); + /* * UID task count cache, to get fast user lookup in "alloc_uid" * when changing user ID's (ie setuid() and friends). @@ -427,6 +435,7 @@ void switch_uid(struct user_struct *new_user) suid_keys(current); } +#ifdef CONFIG_USER_NS void release_uids(struct user_namespace *ns) { int i; @@ -451,6 +460,7 @@ void release_uids(struct user_namespace *ns) free_uid(ns->root_user); } +#endif static int __init uid_cache_init(void) { diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 7af90fc..4c90062 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -10,17 +10,6 @@ #include <linux/nsproxy.h> #include <linux/user_namespace.h> -struct user_namespace init_user_ns = { - .kref = { - .refcount = ATOMIC_INIT(2), - }, - .root_user = &root_user, -}; - -EXPORT_SYMBOL_GPL(init_user_ns); - -#ifdef CONFIG_USER_NS - /* * Clone a new ns copying an original user ns, setting refcount to 1 * @old_ns: namespace to clone @@ -84,5 +73,3 @@ void free_user_ns(struct kref *kref) release_uids(ns); kfree(ns); } - -#endif /* CONFIG_USER_NS */ |
