tree 3cb7015aa85ed6410eb9947f9bfd607f74f36f95
parent 1bbfa6f25673019dc0acc9308b667c96f6cda8bf
author Li Zefan <lizf@cn.fujitsu.com> 1260429717 +0800
committer Ingo Molnar <mingo@elte.hu> 1260430227 +0100

perf kmem: Show usage if no option is specified

As Ingo suggested, make "perf kmem" show help information.
"perf kmem stat [--caller] [--alloc] .." will show memory
statistics.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
LKML-Reference: <4B20A195.8030106@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>