[GIT PULL] security: Smack changes for v4.21

From Casey:

"I have two Smack patches for 4.21. One Jose's patch adds
missing documentation and Zoran's fleshes out the access checks
on keyrings."

The following changes since commit 1072bd678547f8663cfb81a22fdb50c589e4976e:

  security: fs: make inode explicitly non-modular (2018-12-12 14:58:51 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next-smack

for you to fetch changes up to 20bb4cb4fb9fb994d757932abc4404cf0f0f56cc:

  Merge branch 'smack-for-4.21-a' of https://github.com/cschaufler/next-smack into next-smack (2018-12-13 19:30:33 -0800)

----------------------------------------------------------------
James Morris (1):
      Merge branch 'smack-for-4.21-a' of https://github.com/cschaufler/next-smack into next-smack

José Bollo (1):
      Smack: Improve Documentation

Zoran Markovic (1):
      smack: fix access permissions for keyring

 Documentation/admin-guide/LSM/Smack.rst |  4 ++++
 security/smack/smack_lsm.c              | 12 +++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)