lkml.org 
[lkml]   [2019]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 4/4] tools/vm/slabinfo: Clean up usage menu debug items
Date
Attempt to make the usage comment for debug options a little cleaner.

Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Acked-by: Christoph Lameter <cl@linux.com>
---
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<options>|--debug=<options> 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"
);
}

--
2.20.1
\
 
 \ /
  Last update: 2019-02-12 01:13    [W:0.033 / U:6.564 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site