From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 16 Feb 2007 04:25:53 +0000 (-0500)
Subject: ACPI: include apic.h in processor driver for benefit of UP kernels
X-Git-Tag: v2.6.21-rc1~92^2~4
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c95d3f5783ab184f64b7848f0a871352c35c3cf;p=linux-2.6

ACPI: include apic.h in processor driver for benefit of UP kernels

apic.h does not get included on UP compiles.  That way the
APICTIMER_STOPS_ON_C3 is not there and UP boxen have no support for timer
broadcasting.  This was never noticed, because the lapic timer is only used
for profiling on UP.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6c6751b140..59fac8d794 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -40,6 +40,14 @@
 #include <linux/sched.h>	/* need_resched() */
 #include <linux/latency.h>
 
+/*
+ * Include the apic definitions for x86 to have the APIC timer related defines
+ * available also for UP (on SMP it gets magically included via linux/smp.h).
+ */
+#ifdef CONFIG_X86
+#include <asm/apic.h>
+#endif
+
 #include <asm/io.h>
 #include <asm/uaccess.h>