aboutsummaryrefslogtreecommitdiff
path: root/kernel/cred.c
diff options
context:
space:
mode:
authorChris Metcalf <cmetcalf@tilera.com>2011-05-26 11:52:04 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-05-26 11:52:04 -0400
commit7a0287df3e83a0012dfc496d4a8af9c1c5b126ef (patch)
tree27cc2f768de7e9014ffa899117bf219d0f20fb5e /kernel/cred.c
parent6738d3210aabe3016a1b03cd98a7fc479c229197 (diff)
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
Merge tag 'v2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'kernel/cred.c')
-rw-r--r--kernel/cred.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/cred.c b/kernel/cred.c
index 5557b55048d..8093c16b84b 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -54,6 +54,7 @@ struct cred init_cred = {
.cap_effective = CAP_INIT_EFF_SET,
.cap_bset = CAP_INIT_BSET,
.user = INIT_USER,
+ .user_ns = &init_user_ns,
.group_info = &init_groups,
#ifdef CONFIG_KEYS
.tgcred = &init_tgcred,
@@ -410,6 +411,11 @@ int copy_creds(struct task_struct *p, unsigned long clone_flags)
goto error_put;
}
+ /* cache user_ns in cred. Doesn't need a refcount because it will
+ * stay pinned by cred->user
+ */
+ new->user_ns = new->user->user_ns;
+
#ifdef CONFIG_KEYS
/* new threads get their own thread keyrings if their parent already
* had one */
@@ -741,12 +747,6 @@ int set_create_files_as(struct cred *new, struct inode *inode)
}
EXPORT_SYMBOL(set_create_files_as);
-struct user_namespace *current_user_ns(void)
-{
- return _current_user_ns();
-}
-EXPORT_SYMBOL(current_user_ns);
-
#ifdef CONFIG_DEBUG_CREDENTIALS
bool creds_are_invalid(const struct cred *cred)