diff options
| author |   Tobin C. Harding <tobin@kernel.org> | 2019-03-05 15:49:10 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-05 21:07:20 -0800 |
| commit | b2f0246d69c0cc909f64469c9117a9616758d9fc (patch) | |
| tree | d05111179bd4a881073bf606b31964dbb6a9942e /tools/vm | |
| parent | tools/vm/slabinfo: align usage output columns (diff) | |
| download | linux-dev-b2f0246d69c0cc909f64469c9117a9616758d9fc.tar.xz linux-dev-b2f0246d69c0cc909f64469c9117a9616758d9fc.zip | |
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>
Diffstat (limited to 'tools/vm')
| -rw-r--r-- | tools/vm/slabinfo.c | 20 |
1 files 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" ); } |