Merge tag 'Smack-for-5.10' of git://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:
 "Two minor fixes and one performance enhancement to Smack. The
  performance improvement is significant and the new code is more like
  its counterpart in SELinux.

   - Two kernel test robot suggested clean-ups.

   - Teach Smack to use the IPv4 netlabel cache. This results in a
     12-14% improvement on TCP benchmarks"

* tag 'Smack-for-5.10' of git://github.com/cschaufler/smack-next:
  Smack: Remove unnecessary variable initialization
  Smack: Fix build when NETWORK_SECMARK is not set
  Smack: Use the netlabel cache
  Smack: Set socket labels only once
  Smack: Consolidate uses of secmark into a function

diff --cc security/smack/smack_lsm.c
Simple merge