linux-kernel - [PATCH 4/4] Fill in missing pv_mmu_ops entries for PAGETABLE

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Date:	Mon, 21 Jan 2008 19:48:53 -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 4/4] Fill in missing pv_mmu_ops entries for PAGETABLE_LEVELS >= 3

This finally makes paravirt-ops able to compile and boot under x86_64.

Signed-off-by: Eduardo Habkost <ehabkost@...hat.com>
---
 arch/x86/kernel/paravirt.c |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 37f38b7..075962c 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -398,16 +398,23 @@ struct pv_mmu_ops pv_mmu_ops = {
 	.kmap_atomic_pte = kmap_atomic,
 #endif
 
+#if PAGETABLE_LEVELS >= 3
 #ifdef CONFIG_X86_PAE
 	.set_pte_atomic = native_set_pte_atomic,
 	.set_pte_present = native_set_pte_present,
-	.set_pud = native_set_pud,
 	.pte_clear = native_pte_clear,
 	.pmd_clear = native_pmd_clear,
-
+#endif
+	.set_pud = native_set_pud,
 	.pmd_val = native_pmd_val,
 	.make_pmd = native_make_pmd,
+
+#if PAGETABLE_LEVELS == 4
+	.pud_val = native_pud_val,
+	.make_pud = native_make_pud,
+	.set_pgd = native_set_pgd,
 #endif
+#endif /* PAGETABLE_LEVELS >= 3 */
 
 	.pte_val = native_pte_val,
 	.pgd_val = native_pgd_val,
-- 
1.5.3.4

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