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| author | Gao feng <gaofeng@cn.fujitsu.com> | 2012-12-18 01:03:22 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 02:15:23 +0100 |
| commit | a5ba911ec3792168530d35e16a8ec3b6fc60bcb5 (patch) | |
| tree | 1dbffcb920aabeb12dc166aa11299bbddba8a245 /kernel/pid.c | |
| parent | exec: use -ELOOP for max recursion depth (diff) | |
| download | linux-a5ba911ec3792168530d35e16a8ec3b6fc60bcb5.tar.xz linux-a5ba911ec3792168530d35e16a8ec3b6fc60bcb5.zip | |
pidns: remove unused is_container_init()
Since commit 1cdcbec1a337 ("CRED: Neuter sys_capset()")
is_container_init() has no callers.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Cc: David Howells <dhowells@redhat.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Cc: James Morris <jmorris@namei.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/pid.c')
| -rw-r--r-- | kernel/pid.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index fd996c1ed9f8..a54a1123c7cf 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -81,21 +81,6 @@ struct pid_namespace init_pid_ns = { }; EXPORT_SYMBOL_GPL(init_pid_ns); -int is_container_init(struct task_struct *tsk) -{ - int ret = 0; - struct pid *pid; - - rcu_read_lock(); - pid = task_pid(tsk); - if (pid != NULL && pid->numbers[pid->level].nr == 1) - ret = 1; - rcu_read_unlock(); - - return ret; -} -EXPORT_SYMBOL(is_container_init); - /* * Note: disable interrupts while the pidmap_lock is held as an * interrupt might come in and do read_lock(&tasklist_lock). |