[PATCH 5/5] tools/mm: Update the usage output to be more organized

[Audra Mitchell]

Organize the usage options alphabetically and improve the description
of some options. Also separate the more complicated cull options from
the single use compare options.

Signed-off-by: Audra Mitchell <audra@xxxxxxxxxx>
---
 tools/mm/page_owner_sort.c | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/tools/mm/page_owner_sort.c b/tools/mm/page_owner_sort.c
index 5a260096ebaa..e1f264444342 100644
--- a/tools/mm/page_owner_sort.c
+++ b/tools/mm/page_owner_sort.c
@@ -634,19 +634,26 @@ static void print_allocator(FILE *out, int allocator)
 static void usage(void)
 {
 	printf("Usage: ./page_owner_sort [OPTIONS] <input> <output>\n"
-		"-m\t\tSort by total memory.\n"
-		"-s\t\tSort by the stack trace.\n"
-		"-t\t\tSort by times (default).\n"
-		"-p\t\tSort by pid.\n"
-		"-P\t\tSort by tgid.\n"
-		"-n\t\tSort by task command name.\n"
-		"-a\t\tSort by memory allocate time.\n"
-		"-d\t\tPrint debug information.\n"
-		"--pid <pidlist>\tSelect by pid. This selects the information of blocks whose process ID numbers appear in <pidlist>.\n"
-		"--tgid <tgidlist>\tSelect by tgid. This selects the information of blocks whose Thread Group ID numbers appear in <tgidlist>.\n"
-		"--name <cmdlist>\n\t\tSelect by command name. This selects the information of blocks whose command name appears in <cmdlist>.\n"
-		"--cull <rules>\tCull by user-defined rules.<rules> is a single argument in the form of a comma-separated list with some common fields predefined\n"
-		"--sort <order>\tSpecify sort order as: [+|-]key[,[+|-]key[,...]]\n"
+		"-a\t\t\tSort by memory allocation time.\n"
+		"-m\t\t\tSort by total memory.\n"
+		"-n\t\t\tSort by task command name.\n"
+		"-p\t\t\tSort by pid.\n"
+		"-P\t\t\tSort by tgid.\n"
+		"-s\t\t\tSort by the stacktrace.\n"
+		"-t\t\t\tSort by number of times record is seen (default).\n\n"
+		"--pid <pidlist>\t\tSelect by pid. This selects the information"
+		" of\n\t\t\tblocks whose process ID numbers appear in <pidlist>.\n"
+		"--tgid <tgidlist>\tSelect by tgid. This selects the information"
+		" of\n\t\t\tblocks whose Thread Group ID numbers appear in "
+		"<tgidlist>.\n"
+		"--name <cmdlist>\tSelect by command name. This selects the"
+		" information\n\t\t\tof blocks whose command name appears in"
+		" <cmdlist>.\n"
+		"--cull <rules>\t\tCull by user-defined rules. <rules> is a "
+		"single\n\t\t\targument in the form of a comma-separated list "
+		"with some\n\t\t\tcommon fields predefined (pid, tgid, comm, "
+		"stacktrace, allocator)\n"
+		"--sort <order>\t\tSpecify sort order as: [+|-]key[,[+|-]key[,...]]\n"
 	);
 }
 
-- 
2.41.0