CRED: Detach the credentials from task_struct
Detach the credentials from task_struct, duplicating them in copy_process()
and releasing them in __put_task_struct().
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 9de41cc..5e24c54 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -115,19 +115,6 @@
extern struct cred init_cred;
-#define INIT_CRED(p) \
-{ \
- .usage = ATOMIC_INIT(3), \
- .securebits = SECUREBITS_DEFAULT, \
- .cap_inheritable = CAP_INIT_INH_SET, \
- .cap_permitted = CAP_FULL_SET, \
- .cap_effective = CAP_INIT_EFF_SET, \
- .cap_bset = CAP_INIT_BSET, \
- .user = INIT_USER, \
- .group_info = &init_groups, \
- .lock = __SPIN_LOCK_UNLOCKED(p.lock), \
-}
-
/*
* INIT_TASK is used to set up the first task table, touch at
* your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -162,8 +149,7 @@
.children = LIST_HEAD_INIT(tsk.children), \
.sibling = LIST_HEAD_INIT(tsk.sibling), \
.group_leader = &tsk, \
- .__temp_cred = INIT_CRED(tsk.__temp_cred), \
- .cred = &tsk.__temp_cred, \
+ .cred = &init_cred, \
.comm = "swapper", \
.thread = INIT_THREAD, \
.fs = &init_fs, \