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authorJames Morris <jmorris@namei.org>2011-05-19 18:51:57 +1000
committerJames Morris <jmorris@namei.org>2011-05-19 18:51:57 +1000
commit12a5a2621b1ee14d32beca35304d7c6076a58815 (patch)
tree213e13f99de690b3c4a510f504393b63ada626bd /kernel/cred.c
parente77dc3460fa59be5759e9327ad882868eee9d61b (diff)
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
downloadtalos-op-linux-12a5a2621b1ee14d32beca35304d7c6076a58815.tar.gz
talos-op-linux-12a5a2621b1ee14d32beca35304d7c6076a58815.zip
Merge branch 'master' into next
Conflicts: include/linux/capability.h Manually resolve merge conflict w/ thanks to Stephen Rothwell. Signed-off-by: James Morris <jmorris@namei.org>
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 b982f0863ae9..e12c8af793f8 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -54,6 +54,7 @@ struct cred init_cred = {
.cap_effective = CAP_FULL_SET,
.cap_bset = CAP_FULL_SET,
.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)
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