---

yaml --- r: 305987 b: refs/heads/master c: d0bd659 h: refs/heads/master i: 305985: 1fc87ba 305983: e919b40 v: v3
git-mirror · Apr 7, 2012 · 83aa864 · 83aa864
1 parent 2deb57d
commit 83aa864
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6f9ac6d93a0916de09d11b0a247ade8f4347728b
+refs/heads/master: d0bd6594e286bd6145e04e19e8d3fa2e902cb800
diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
@@ -729,7 +729,7 @@ struct user_struct {
 	/* Hash table maintenance information */
 	struct hlist_node uidhash_node;
 	uid_t uid;
-	struct user_namespace *user_ns;
+	struct user_namespace *_user_ns; /* Don't use will be removed soon */
 
 #ifdef CONFIG_PERF_EVENTS
 	atomic_long_t locked_vm;

diff --git a/trunk/kernel/user.c b/trunk/kernel/user.c
@@ -58,7 +58,7 @@ struct user_struct root_user = {
 	.files		= ATOMIC_INIT(0),
 	.sigpending	= ATOMIC_INIT(0),
 	.locked_shm     = 0,
-	.user_ns	= &init_user_ns,
+	._user_ns	= &init_user_ns,
 };
 
 /*
@@ -72,7 +72,7 @@ static void uid_hash_insert(struct user_struct *up, struct hlist_head *hashent)
 static void uid_hash_remove(struct user_struct *up)
 {
 	hlist_del_init(&up->uidhash_node);
-	put_user_ns(up->user_ns);
+	put_user_ns(up->_user_ns); /* It is safe to free the uid hash table now */
 }
 
 static struct user_struct *uid_hash_find(uid_t uid, struct hlist_head *hashent)
@@ -153,7 +153,7 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid)
 		new->uid = uid;
 		atomic_set(&new->__count, 1);
 
-		new->user_ns = get_user_ns(ns);
+		new->_user_ns = get_user_ns(ns);
 
 		/*
 		 * Before adding this, check whether we raced