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-rw-r--r--include/asm-x86/pgtable_32.h4
-rw-r--r--include/asm-x86/pgtable_64.h6
2 files changed, 3 insertions, 7 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index b478efa971e0..a842c7222b1e 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -91,9 +91,7 @@ extern unsigned long pg0[];
91/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ 91/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
92#define pmd_none(x) (!(unsigned long)pmd_val(x)) 92#define pmd_none(x) (!(unsigned long)pmd_val(x))
93#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) 93#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT)
94#define pmd_bad(x) ((pmd_val(x) \ 94#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE)
95 & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \
96 != _KERNPG_TABLE)
97 95
98 96
99#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) 97#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 0a9258333cbd..0a0b77bc736a 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -153,14 +153,12 @@ static inline unsigned long pgd_bad(pgd_t pgd)
153 153
154static inline unsigned long pud_bad(pud_t pud) 154static inline unsigned long pud_bad(pud_t pud)
155{ 155{
156 return pud_val(pud) & 156 return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
157 ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
158} 157}
159 158
160static inline unsigned long pmd_bad(pmd_t pmd) 159static inline unsigned long pmd_bad(pmd_t pmd)
161{ 160{
162 return pmd_val(pmd) & 161 return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER);
163 ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
164} 162}
165 163
166#define pte_none(x) (!pte_val(x)) 164#define pte_none(x) (!pte_val(x))