tools/vm/slabinfo: put options in alphabetic order

Primarily the usage message lists options in alphabetic order however
there are a bunch of the options that are not in alphabetic order.

Put options in alphabetic order.

Link: http://lkml.kernel.org/r/20190212001219.27769-3-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>

diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index d3908c50c87c4f4c11a22050595a85e3ee822079..5119adb9d0098e92b159fc47d556a2afb8d408dc 100644 (file)
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -113,6 +113,7 @@ static void usage(void)
                "slabinfo [-aADefhilnosrStTvz1LXBU] [N=K] [-dafzput] [slab-regexp]\n"
                "-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"
@@ -120,21 +121,21 @@ static void usage(void)
                "-h|--help              Show usage information\n"
                "-i|--inverted          Inverted list\n"
                "-l|--slabs             Show slabs\n"
+               "-L|--Loss              Sort by loss\n"
                "-n|--numa              Show NUMA information\n"
+               "-N|--lines=K           Show the first K slabs\n"
                "-o|--ops               Show kmem_cache_ops\n"
-               "-s|--shrink            Shrink slabs\n"
                "-r|--report            Detailed report on single slabs\n"
+               "-s|--shrink            Shrink slabs\n"
                "-S|--Size              Sort by size\n"
                "-t|--tracking          Show alloc/free information\n"
                "-T|--Totals            Show summary information\n"
+               "-U|--Unreclaim         Show unreclaimable slabs only\n"
                "-v|--validate          Validate slabs\n"
                "-z|--zero              Include empty slabs\n"
                "-1|--1ref              Single reference\n"
-               "-N|--lines=K           Show the first K slabs\n"
-               "-L|--Loss              Sort by loss\n"
                "-X|--Xtotals           Show extended summary information\n"
-               "-B|--Bytes             Show size in bytes\n"
-               "-U|--Unreclaim         Show unreclaimable slabs only\n"
+
                "\nValid debug options (FZPUT may be combined)\n"
                "a / A          Switch on all debug options (=FZUP)\n"
                "-              Switch off all debug options\n"