[Xen-changelog] [xen-unstable] [IA64] linux without SMP

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 4ebb9c91c8862c0ce9a8cba892b43ab5c98bc84d
# Parent  86e5d8458c08d057bacd7c578bfa84a219b3d461
[IA64] linux without SMP

Add #ifdef CONFIG_SMP so that linux can compile without SMP.

Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>
---
 linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c |    4 ++++
 1 files changed, 4 insertions(+)

diff -r 86e5d8458c08 -r 4ebb9c91c886 
linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c
--- a/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c  Wed Jul 26 09:36:36 
2006 -0600
+++ b/linux-2.6-xen-sparse/arch/ia64/kernel/irq_ia64.c  Wed Jul 26 09:39:38 
2006 -0600
@@ -258,6 +258,7 @@ static unsigned short saved_irq_cnt = 0;
 static unsigned short saved_irq_cnt = 0;
 static int xen_slab_ready = 0;
 
+#ifdef CONFIG_SMP
 /* Dummy stub. Though we may check RESCHEDULE_VECTOR before __do_IRQ,
  * it ends up to issue several memory accesses upon percpu data and
  * thus adds unnecessary traffic to other paths.
@@ -274,6 +275,7 @@ static struct irqaction resched_irqactio
        .flags =        SA_INTERRUPT,
        .name =         "RESCHED"
 };
+#endif
 
 /*
  * This is xen version percpu irq registration, which needs bind
@@ -486,6 +488,7 @@ ia64_send_ipi (int cpu, int vector, int 
         if (is_running_on_xen()) {
                int irq = -1;
 
+#ifdef CONFIG_SMP
                /* TODO: we need to call vcpu_up here */
                if (unlikely(vector == ap_wakeup_vector)) {
                        extern void xen_send_ipi (int cpu, int vec);
@@ -493,6 +496,7 @@ ia64_send_ipi (int cpu, int vector, int 
                        //vcpu_prepare_and_up(cpu);
                        return;
                }
+#endif
 
                switch(vector) {
                case IA64_IPI_VECTOR:

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