From c4a4d603796c727b9555867571f89483be9c565e Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 16 Nov 2011 23:15:31 -0800 Subject: userns: Use cred->user_ns instead of cred->user->user_ns Optimize performance and prepare for the removal of the user_ns reference from user_struct. Remove the slow long walk through cred->user->user_ns and instead go straight to cred->user_ns. Acked-by: Serge Hallyn Signed-off-by: Eric W. Biederman --- security/keys/key.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'security/keys/key.c') diff --git a/security/keys/key.c b/security/keys/key.c index 06783cf..7e60347 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -253,7 +253,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, quotalen = desclen + type->def_datalen; /* get hold of the key tracking for this user */ - user = key_user_lookup(uid, cred->user->user_ns); + user = key_user_lookup(uid, cred->user_ns); if (!user) goto no_memory_1; -- cgit v1.1