Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

Pull security subsystem updates from James Morris:
 "A quiet cycle for the security subsystem with just a few maintenance
  updates."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  Smack: create a sysfs mount point for smackfs
  Smack: use select not depends in Kconfig
  Yama: remove locking from delete path
  Yama: add RCU to drop read locking
  drivers/char/tpm: remove tasklet and cleanup
  KEYS: Use keyring_alloc() to create special keyrings
  KEYS: Reduce initial permissions on keys
  KEYS: Make the session and process keyrings per-thread
  seccomp: Make syscall skipping and nr changes more consistent
  key: Fix resource leak
  keys: Fix unreachable code
  KEYS: Add payload preparsing opportunity prior to key instantiate or update

1 files changed, 4 insertions, 6 deletions

diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 6e42df15a24c..6ece7f2e5707 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -257,17 +257,14 @@ error:
  * Allocate a keyring and link into the destination keyring.
  */
 struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid,
-                          const struct cred *cred, unsigned long flags,
-                          struct key *dest)
+                          const struct cred *cred, key_perm_t perm,
+                          unsigned long flags, struct key *dest)
 {
         struct key *keyring;
         int ret;
 
         keyring = key_alloc(&key_type_keyring, description,
-                            uid, gid, cred,
-                            (KEY_POS_ALL & ~KEY_POS_SETATTR) | KEY_USR_ALL,
-                            flags);
-
+                            uid, gid, cred, perm, flags);
         if (!IS_ERR(keyring)) {
                 ret = key_instantiate_and_link(keyring, NULL, 0, dest, NULL);
                 if (ret < 0) {
@@ -278,6 +275,7 @@ struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid,
 
         return keyring;
 }
+EXPORT_SYMBOL(keyring_alloc);
 
 /**
  * keyring_search_aux - Search a keyring tree for a key matching some criteria