===== arch/ppc64/kernel/open_pic.c 1.28 vs edited =====
--- 1.28/arch/ppc64/kernel/open_pic.c	Sun Feb 15 15:23:36 2004
+++ edited/arch/ppc64/kernel/open_pic.c	Mon Feb 16 13:00:33 2004
@@ -76,7 +76,6 @@
 static int NumISUs;
 static int open_pic_irq_offset;
 static volatile unsigned char* chrp_int_ack_special;
-static int broken_ipi_registers;

 OpenPIC_SourcePtr ISU[OPENPIC_MAX_ISU];

@@ -99,6 +98,7 @@
 static void openpic_enable_ipi(unsigned int irq_nr);
 static void openpic_disable_ipi(unsigned int irq_nr);

+static int broken_ipi_registers;
 struct hw_interrupt_type open_pic_ipi = {
 	" OpenPIC  ",
 	NULL,
@@ -170,10 +170,12 @@
 {
 	if (irq < open_pic_irq_offset) {
 		desc->handler = &i8259_pic;
+#ifdef CONFIG_SMP
 	} else if (irq >= openpic_vec_ipi
 		 && irq < openpic_vec_ipi + OPENPIC_NUM_IPI) {
 		desc->status |= IRQ_PER_CPU;
 		desc->handler = &open_pic_ipi;
+#endif
 	} else {
 		if (openpic_get_sense(irq - open_pic_irq_offset))
 			desc->status |= IRQ_LEVEL;