ARM: Don't send IPI in smp_send_stop if there's only one CPU
authorTony Lindgren <tony@atomide.com>
Mon, 20 Sep 2010 21:47:55 +0000 (14:47 -0700)
committerTony Lindgren <tony@atomide.com>
Mon, 20 Sep 2010 21:47:55 +0000 (14:47 -0700)
No need to send IPI if there's one CPU, especially when booting
systems with CONFIG_SMP_ON_UP that may not even support IPI.

Signed-off-by: Tony Lindgren <tony@atomide.com>

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