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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 <tobin@kernel.org>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tobin C. Harding 2019-03-05 15:49:10 -08:00 committed by Linus Torvalds
parent 3c89ff9aed
commit b2f0246d69
1 changed files with 11 additions and 9 deletions
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20
tools/vm/slabinfo.c
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@ -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"
);
}