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From: "Tobin C. Harding" <tobin@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: "Tobin C. Harding" <tobin@kernel.org>,
	Christopher Lameter <cl@linux.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 4/4] tools/vm/slabinfo: Clean up usage menu debug items
Date: Tue, 12 Feb 2019 11:12:19 +1100	[thread overview]
Message-ID: <20190212001219.27769-5-tobin@kernel.org> (raw)
In-Reply-To: <20190212001219.27769-1-tobin@kernel.org>

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


      parent reply	other threads:[~2019-02-12  0:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-12  0:12 [PATCH 0/4] tools/vm/slabinfo: Clean up slabinfo -h Tobin C. Harding
2019-02-12  0:12 ` [PATCH 1/4] tools/vm/slabinfo: Update options in usage message Tobin C. Harding
2019-02-12  0:12 ` [PATCH 2/4] tools/vm/slabinfo: Put options in alphabetic order Tobin C. Harding
2019-02-12  0:12 ` [PATCH 3/4] tools/vm/slabinfo: Align usage output columns Tobin C. Harding
2019-02-12  0:12 ` Tobin C. Harding [this message]

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