From b2f0246d69c0cc909f64469c9117a9616758d9fc Mon Sep 17 00:00:00 2001 From: "Tobin C. Harding" Date: Tue, 5 Mar 2019 15:49:10 -0800 Subject: [PATCH] tools/vm/slabinfo: clean up usage menu debug items Attempt to make the usage comment for debug options a little cleaner. Link: http://lkml.kernel.org/r/20190212001219.27769-5-tobin@kernel.org Signed-off-by: Tobin C. Harding Acked-by: Christoph Lameter Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- tools/vm/slabinfo.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c index 97715b73af70..73818f1b2ef8 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -114,7 +114,6 @@ static void usage(void) "-a|--aliases Show aliases\n" "-A|--activity Most active slabs first\n" "-B|--Bytes Show size in bytes\n" - "-d|--debug= Set/Clear Debug options\n" "-D|--display-active Switch line format to activity\n" "-e|--empty Show empty slabs\n" "-f|--first-alias Show first alias\n" @@ -136,14 +135,17 @@ static void usage(void) "-1|--1ref Single reference\n" "-X|--Xtotals Show extended summary information\n" - "\nValid debug options (FZPUT may be combined)\n" - "a / A Switch on all debug options (=FZUP)\n" - "- Switch off all debug options\n" - "f / F Sanity Checks (SLAB_CONSISTENCY_CHECKS)\n" - "z / Z Redzoning\n" - "p / P Poisoning\n" - "u / U Tracking\n" - "t / T Tracing\n" + "\n" + "-d | --debug Switch off all debug options\n" + "-da | --debug=a Switch on all debug options (--debug=FZPU)\n" + + "\n" + "-d[afzput] | --debug=[afzput]\n" + " f | F Sanity Checks (SLAB_CONSISTENCY_CHECKS)\n" + " z | Z Redzoning\n" + " p | P Poisoning\n" + " u | U Tracking\n" + " t | T Tracing\n" ); }