diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2011-11-16 23:15:31 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-04-07 16:55:51 -0700 |
| commit | c4a4d603796c727b9555867571f89483be9c565e (patch) | |
| tree | ae3b47a7b8b35c866df53cb4b4a051d49a28904a /security/keys/key.c | |
| parent | 7e6bd8fadd1216f50468f965d0308f45e5109ced (diff) | |
| download | linux-c4a4d603796c727b9555867571f89483be9c565e.tar.bz2 | |
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 <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'security/keys/key.c')
| -rw-r--r-- | security/keys/key.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 06783cffb3af..7e6034793af3 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; |