MIPS: SMP: Fix build.

commit 48a048fed82a8e5fdd8618574f6d3de1a0d67a50
Author: Rusty Russell <rusty@rustcorp.com.au>
Date:   Thu Sep 24 09:34:44 2009 -0600

apparently only passed the "looks good" level of QA ;-)

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index 9aa8f29..c6851df 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -165,7 +165,7 @@
 	REMOTE_HUB_SEND_INTR(COMPACT_TO_NASID_NODEID(cpu_to_node(destid)), irq);
 }
 
-static void ip27_send_ipi(const struct cpumask *mask, unsigned int action)
+static void ip27_send_ipi_mask(const struct cpumask *mask, unsigned int action)
 {
 	unsigned int i;