Merge branch 'master' into upstream.

This is sync with Linus' tree to receive KEY_IMAGES definition
that went in through input tree.

1 files changed, 9 insertions, 2 deletions

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index a5aff94e1f0b..e9c9adc84ca6 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -14,6 +14,7 @@
 #include <linux/err.h>
 #include <linux/acct.h>
 #include <linux/slab.h>
+#include <linux/proc_fs.h>
 
 #define BITS_PER_PAGE           (PAGE_SIZE*8)
 
@@ -72,7 +73,7 @@ static struct pid_namespace *create_pid_namespace(struct pid_namespace *parent_p
 {
         struct pid_namespace *ns;
         unsigned int level = parent_pid_ns->level + 1;
-        int i;
+        int i, err = -ENOMEM;
 
         ns = kmem_cache_zalloc(pid_ns_cachep, GFP_KERNEL);
         if (ns == NULL)
@@ -96,14 +97,20 @@ static struct pid_namespace *create_pid_namespace(struct pid_namespace *parent_p
         for (i = 1; i < PIDMAP_ENTRIES; i++)
                 atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
 
+        err = pid_ns_prepare_proc(ns);
+        if (err)
+                goto out_put_parent_pid_ns;
+
         return ns;
 
+out_put_parent_pid_ns:
+        put_pid_ns(parent_pid_ns);
 out_free_map:
         kfree(ns->pidmap[0].page);
 out_free:
         kmem_cache_free(pid_ns_cachep, ns);
 out:
-        return ERR_PTR(-ENOMEM);
+        return ERR_PTR(err);
 }
 
 static void destroy_pid_namespace(struct pid_namespace *ns)