From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Tue, 8 Jul 2008 22:06:33 +0000 (-0700)
Subject: xen: define set_pte from the outset
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=851fa3c4e7b50d6a946d8b4c0a68683b5e56b2f1;p=linux-beck.git

xen: define set_pte from the outset

We need set_pte to work from a relatively early point, so enable it
from the start.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index eaab6c9b4a84..c5f0b40aa39d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -845,9 +845,6 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
 	pgd_t *xen_pgd = (pgd_t *)xen_start_info->pt_base;
 	int i;
 
-	/* special set_pte for pagetable initialization */
-	pv_mmu_ops.set_pte = xen_set_pte_init;
-
 	init_mm.pgd = base;
 	/*
 	 * copy top-level of Xen-supplied pagetable into place.  This
@@ -1174,7 +1171,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
 	.kmap_atomic_pte = xen_kmap_atomic_pte,
 #endif
 
-	.set_pte = NULL,	/* see xen_pagetable_setup_* */
+	.set_pte = xen_set_pte_init,
 	.set_pte_at = xen_set_pte_at,
 	.set_pmd = xen_set_pmd_hyper,