1 files changed, 3 insertions, 20 deletions

diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c
index dcdbc5dc5aad..e3265adde5d3 100644
--- a/arch/powerpc/platforms/iseries/smp.c
+++ b/arch/powerpc/platforms/iseries/smp.c
@@ -42,26 +42,8 @@
 #include <asm/cputable.h>
 #include <asm/system.h>
 
-#include "smp.h"
-
-static unsigned long iSeries_smp_message[NR_CPUS];
-
-void iSeries_smp_message_recv(void)
-{
-        int cpu = smp_processor_id();
-        int msg;
-
-        if (num_online_cpus() < 2)
-                return;
-
-        for (msg = 0; msg < 4; msg++)
-                if (test_and_clear_bit(msg, &iSeries_smp_message[cpu]))
-                        smp_message_recv(msg);
-}
-
-static void smp_iSeries_message_pass(int cpu, int msg)
+static void smp_iSeries_cause_ipi(int cpu, unsigned long data)
 {
-        set_bit(msg, &iSeries_smp_message[cpu]);
         HvCall_sendIPI(&(paca[cpu]));
 }
 
@@ -93,7 +75,8 @@ static void __devinit smp_iSeries_setup_cpu(int nr)
 }
 
 static struct smp_ops_t iSeries_smp_ops = {
-        .message_pass = smp_iSeries_message_pass,
+        .message_pass = smp_muxed_ipi_message_pass,
+        .cause_ipi    = smp_iSeries_cause_ipi,
         .probe        = smp_iSeries_probe,
         .kick_cpu     = smp_iSeries_kick_cpu,
         .setup_cpu    = smp_iSeries_setup_cpu,