Merge tag 'Smack-for-6.19' of https://github.com/cschaufler/smack-next

Merge tag 'Smack-for-6.19' of https://github.com/cschaufler/smack-next

Pull smack updates from Casey Schaufler:

 - fix several cases where labels were treated inconsistently when
   imported from user space

 - clean up the assignment of extended attributes

 - documentation improvements

* tag 'Smack-for-6.19' of https://github.com/cschaufler/smack-next:
  Smack: function parameter 'gfp' not described
  smack: fix kernel-doc warnings for smk_import_valid_label()
  smack: fix bug: setting task label silently ignores input garbage
  smack: fix bug: unprivileged task can create labels
  smack: fix bug: invalid label of unix socket file
  smack: always "instantiate" inode in smack_inode_init_security()
  smack: deduplicate xattr setting in smack_inode_init_security()
  smack: fix bug: SMACK64TRANSMUTE set on non-directory
  smack: deduplicate "does access rule request transmutation"