Pull landlock updates from Mickaël Salaün:
 "Some miscellaneous improvements, including new KUnit tests, extended
  documentation and boot help, and some cosmetic cleanups.

  Additional test changes already went through the net tree"

* tag 'landlock-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  samples/landlock: Don't error out if a file path cannot be opened
  landlock: Use f_cred in security_file_open() hook
  landlock: Rename "ptrace" files to "task"
  landlock: Simplify current_check_access_socket()
  landlock: Warn once if a Landlock action is requested while disabled
  landlock: Extend documentation for kernel support
  landlock: Add support for KUnit tests
  selftests/landlock: Clean up error logs related to capabilities