Commit b2f0246d authored by Tobin C. Harding's avatar Tobin C. Harding Committed by Linus Torvalds
Browse files

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: default avatarTobin C. Harding <tobin@kernel.org>
Acked-by: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3c89ff9a

tools/vm/slabinfo.c

+11 −9
Original line number Diff line number Diff line
@@ -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"

	);

}

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