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-rw-r--r--kernel/user.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/user.c b/kernel/user.c
index 5c598ca781df..9e03e9c1df8d 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -17,9 +17,13 @@
17#include <linux/module.h> 17#include <linux/module.h>
18#include <linux/user_namespace.h> 18#include <linux/user_namespace.h>
19 19
20/*
21 * userns count is 1 for root user, 1 for init_uts_ns,
22 * and 1 for... ?
23 */
20struct user_namespace init_user_ns = { 24struct user_namespace init_user_ns = {
21 .kref = { 25 .kref = {
22 .refcount = ATOMIC_INIT(2), 26 .refcount = ATOMIC_INIT(3),
23 }, 27 },
24 .creator = &root_user, 28 .creator = &root_user,
25}; 29};
@@ -47,7 +51,7 @@ static struct kmem_cache *uid_cachep;
47 */ 51 */
48static DEFINE_SPINLOCK(uidhash_lock); 52static DEFINE_SPINLOCK(uidhash_lock);
49 53
50/* root_user.__count is 2, 1 for init task cred, 1 for init_user_ns->creator */ 54/* root_user.__count is 2, 1 for init task cred, 1 for init_user_ns->user_ns */
51struct user_struct root_user = { 55struct user_struct root_user = {
52 .__count = ATOMIC_INIT(2), 56 .__count = ATOMIC_INIT(2),
53 .processes = ATOMIC_INIT(1), 57 .processes = ATOMIC_INIT(1),