64bit already had it.
Needed for later patches.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
include/asm-x86/pgtable-2level.h | 2 ++
include/asm-x86/pgtable-3level.h | 2 ++
2 files changed, 4 insertions(+)
Index: linux/include/asm-x86/pgtable-2level.h
===================================================================
--- linux.orig/include/asm-x86/pgtable-2level.h
+++ linux/include/asm-x86/pgtable-2level.h
@@ -76,6 +76,8 @@ static inline int pte_exec_kernel(pte_t
#define pgoff_to_pte(off) \
((pte_t) { (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE })
+#define pte_pgprot(x) __pgprot((x).pte_low & 0xfff)
+
/* Encode and de-code a swap entry */
#define __swp_type(x) (((x).val >> 1) & 0x1f)
#define __swp_offset(x) ((x).val >> 8)
Index: linux/include/asm-x86/pgtable-3level.h
===================================================================
--- linux.orig/include/asm-x86/pgtable-3level.h
+++ linux/include/asm-x86/pgtable-3level.h
@@ -172,6 +172,8 @@ static inline pmd_t pfn_pmd(unsigned lon
pgprot_val(pgprot)) & __supported_pte_mask);
}
+#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX))
+
/*
* Bits 0, 6 and 7 are taken in the low part of the pte,
* put the 32 bits of offset into the high part.
--
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