Instead of full GNU diff (which smaller boot environments may not have),
use "comm" which is more available.
Reported-by: NNaresh Kamboju <naresh.kamboju@linaro.org>
Cc: linux-kselftest@vger.kernel.org
Fixes: f131d9ed ("selftests/lkdtm: Don't clear dmesg when running tests")
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NShuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200909211700.2399399-1-keescook@chromium.orgSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>