linux-kernel - [PATCH] [5/12] GBPAGES: Support gbpages in pagetable dump

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Message-Id: <20080201095318.41BD41B416F@basil.firstfloor.org>
Date:	Fri,  1 Feb 2008 10:53:18 +0100 (CET)
From:	Andi Kleen <ak@...e.de>
To:	tglx@...utronix.de, mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: [PATCH] [5/12] GBPAGES: Support gbpages in pagetable dump


Signed-off-by: Andi Kleen <ak@...e.de>

---
 arch/x86/mm/fault.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: linux/arch/x86/mm/fault.c
===================================================================
--- linux.orig/arch/x86/mm/fault.c
+++ linux/arch/x86/mm/fault.c
@@ -240,7 +240,8 @@ void dump_pagetable(unsigned long addres
 	pud = pud_offset(pgd, address);
 	if (bad_address(pud)) goto bad;
 	printk("PUD %lx ", pud_val(*pud));
-	if (!pud_present(*pud))	goto ret;
+	if (!pud_present(*pud) || pud_large(*pud))
+		goto ret;
 
 	pmd = pmd_offset(pud, address);
 	if (bad_address(pmd)) goto bad;
--
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