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-rw-r--r--include/asm-x86/pgtable_32.h4
-rw-r--r--include/asm-x86/pgtable_64.h6
-rw-r--r--include/asm-x86/ptrace-abi.h8
3 files changed, 11 insertions, 7 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index a842c7222b1e..b478efa971e0 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -91,7 +91,9 @@ 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) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) 94#define pmd_bad(x) ((pmd_val(x) \
95 & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \
96 != _KERNPG_TABLE)
95 97
96 98
97#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) 99#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 0a0b77bc736a..0a9258333cbd 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)
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) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); 156 return pud_val(pud) &
157 ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
157} 158}
158 159
159static inline unsigned long pmd_bad(pmd_t pmd) 160static inline unsigned long pmd_bad(pmd_t pmd)
160{ 161{
161 return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); 162 return pmd_val(pmd) &
163 ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER | _PAGE_PSE | _PAGE_NX);
162} 164}
163 165
164#define pte_none(x) (!pte_val(x)) 166#define pte_none(x) (!pte_val(x))
diff --git a/include/asm-x86/ptrace-abi.h b/include/asm-x86/ptrace-abi.h
index 81a8ee4c55fc..f224eb3c3157 100644
--- a/include/asm-x86/ptrace-abi.h
+++ b/include/asm-x86/ptrace-abi.h
@@ -89,13 +89,13 @@
89*/ 89*/
90struct ptrace_bts_config { 90struct ptrace_bts_config {
91 /* requested or actual size of BTS buffer in bytes */ 91 /* requested or actual size of BTS buffer in bytes */
92 u32 size; 92 __u32 size;
93 /* bitmask of below flags */ 93 /* bitmask of below flags */
94 u32 flags; 94 __u32 flags;
95 /* buffer overflow signal */ 95 /* buffer overflow signal */
96 u32 signal; 96 __u32 signal;
97 /* actual size of bts_struct in bytes */ 97 /* actual size of bts_struct in bytes */
98 u32 bts_size; 98 __u32 bts_size;
99}; 99};
100#endif 100#endif
101 101