From: Cyrill Gorcunov <gorcunov@openvz.org>
Date: Sun, 8 Nov 2009 13:16:45 +0000 (+0300)
Subject: x86, apic: Get rid of apicid_to_cpu_present assign on 64-bit
X-Git-Tag: v2.6.33-rc1~397^2~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f4a70c55376683213229af7266dc57ad81aee354;p=linux.git

x86, apic: Get rid of apicid_to_cpu_present assign on 64-bit

In fact it's never get used on x86-64 (for 64 bit platform
we use differ technique to enumerate io-units).

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20091108131645.GD5300@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 9ab6ffb313ac..89629f622b60 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -162,7 +162,12 @@ struct apic apic_noop = {
 
 	.cpu_to_logical_apicid		= noop_cpu_to_logical_apicid,
 	.cpu_present_to_apicid		= default_cpu_present_to_apicid,
+
+#ifdef CONFIG_X86_32
 	.apicid_to_cpu_present		= default_apicid_to_cpu_present,
+#else
+	.apicid_to_cpu_present		= NULL,
+#endif
 
 	.setup_portio_remap		= NULL,
 	.check_phys_apicid_present	= default_check_phys_apicid_present,