linux-kernel - [PATCH 3/4] Don't set pagetable_setup_{start,done} hooks on x86

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Date:	Mon, 21 Jan 2008 19:48:52 -0200
From:	Eduardo Habkost <ehabkost@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, glommer@...il.com, tglx@...utronix.de,
	mingo@...e.hu, ehabkost@...hat.com, jeremy@...p.org,
	avi@...ranet.com, anthony@...emonkey.ws,
	virtualization@...ts.linux-foundation.org, rusty@...tcorp.com.au,
	ak@...e.de, chrisw@...s-sol.org, rostedt@...dmis.org,
	hpa@...or.com, zach@...are.com, roland@...hat.com,
	mtosatti@...hat.com
Subject: [PATCH 3/4] Don't set pagetable_setup_{start,done} hooks on x86_64

paravirt_pagetable_setup_{start,done}() are not used (yet) under x86_64,
and native_pagetable_setup_{start,done}() don't exist on x86_64. So they
don't need to be set.

Signed-off-by: Eduardo Habkost <ehabkost@...hat.com>
---
 arch/x86/kernel/paravirt.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index c67d331..37f38b7 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -367,8 +367,10 @@ struct pv_apic_ops pv_apic_ops = {
 };
 
 struct pv_mmu_ops pv_mmu_ops = {
+#ifndef CONFIG_X86_64
 	.pagetable_setup_start = native_pagetable_setup_start,
 	.pagetable_setup_done = native_pagetable_setup_done,
+#endif
 
 	.read_cr2 = native_read_cr2,
 	.write_cr2 = native_write_cr2,
-- 
1.5.3.4

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