From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 3 Mar 2008 12:55:32 +0000 (+0100)
Subject: x86: redo cded932b75ab0a5f9181e
X-Git-Tag: v2.6.26-rc1~1154^2~493
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40869cd038a0ecb867a7227aba46806224e4d11d;p=linux-2.6

x86: redo cded932b75ab0a5f9181e

redo commit cded932b75ab0a5f9181e.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index 4e6a0fca0b..997c36c6b4 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -90,7 +90,9 @@ extern unsigned long pg0[];
 /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
 #define pmd_none(x)	(!(unsigned long)pmd_val(x))
 #define pmd_present(x)	(pmd_val(x) & _PAGE_PRESENT)
-#define	pmd_bad(x)	((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
+#define	pmd_bad(x)	((pmd_val(x) \
+			  & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \
+			 != _KERNPG_TABLE)
 
 
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index 6ef09914ac..0a5081c98a 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -153,12 +153,14 @@ static inline unsigned long pgd_bad(pgd_t pgd)
 
 static inline unsigned long pud_bad(pud_t pud)
 {
-	return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
+	return pud_val(pud) &
+		~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
 }
 
 static inline unsigned long pmd_bad(pmd_t pmd)
 {
-	return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
+	return pmd_val(pmd) &
+		~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
 }
 
 #define pte_none(x)	(!pte_val(x))