[4/4] tools/vm/slabinfo: Add sorting info to help menu
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Message ID 20190426022622.4089-5-tobin@kernel.org
State New
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Series
  • tools/vm/slabinfo: Add fragmentation output
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Commit Message

Tobin C. Harding April 26, 2019, 2:26 a.m. UTC
Passing more than one sorting option has undefined behaviour.

Add an explicit statement as such to the help menu, this also has the
advantage of highlighting all the sorting options.

Signed-off-by: Tobin C. Harding <tobin@kernel.org>
---
 tools/vm/slabinfo.c | 2 ++
 1 file changed, 2 insertions(+)

Patch
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diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index 469ff6157986..68092d15e12b 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -148,6 +148,8 @@  static void usage(void)
 		"    p | P              Poisoning\n"
 		"    u | U              Tracking\n"
 		"    t | T              Tracing\n"
+
+		"\nSorting options (--Loss, --Size, --Partial) are mutually exclusive\n"
 	);
 }