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authorIngo Molnar <mingo@elte.hu>2008-06-25 06:32:01 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-25 06:32:01 -0400
commitda7878d75b8520c9ae00d27dfbbce546a7bfdfbb (patch)
tree547fd497a80818a60ac36831377d5df97868173c /include/asm-x86/pgtable.h
parent0e50a4c6ab94ffe7e5515b86b5df9e5abc8c6b13 (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into x86/pebs
Diffstat (limited to 'include/asm-x86/pgtable.h')
-rw-r--r--include/asm-x86/pgtable.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 55c3a0e3a8ce..97c271b2910b 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -57,6 +57,7 @@
57#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \ 57#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \
58 _PAGE_DIRTY) 58 _PAGE_DIRTY)
59 59
60/* Set of bits not changed in pte_modify */
60#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_PCD | _PAGE_PWT | \ 61#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_PCD | _PAGE_PWT | \
61 _PAGE_ACCESSED | _PAGE_DIRTY) 62 _PAGE_ACCESSED | _PAGE_DIRTY)
62 63
@@ -304,7 +305,7 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
304 return __pgprot(preservebits | addbits); 305 return __pgprot(preservebits | addbits);
305} 306}
306 307
307#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX)) 308#define pte_pgprot(x) __pgprot(pte_val(x) & ~PTE_MASK)
308 309
309#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask) 310#define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask)
310 311