diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 15:32:57 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 15:32:57 +0300 |
| commit | 38472311679d8784c2934d071ddda23d9b3fe264 (patch) | |
| tree | 3d37cfad15dc767dfb7033b9366e09dd24bbef53 /include/asm-x86/pgtable_32.h | |
| parent | 6fdc05d4794056e0b98901646c4b68c60a01d5eb (diff) | |
| download | linux-38472311679d8784c2934d071ddda23d9b3fe264.tar.xz | |
x86: unify pgtable accessors which use, #2
based on:
Subject: x86: unify pgtable accessors which use supported_pte_mask
From: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
| -rw-r--r-- | include/asm-x86/pgtable_32.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 0aaefdda5158..109dad5e16ee 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -235,22 +235,6 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - pte.pte_low &= _PAGE_CHG_MASK; - pte.pte_low |= pgprot_val(newprot); -#ifdef CONFIG_X86_PAE - /* - * Chop off the NX bit (if present), and add the NX portion of - * the newprot (if present): - */ - pte.pte_high &= ~(1 << (_PAGE_BIT_NX - 32)); - pte.pte_high |= (pgprot_val(newprot) >> 32) & \ - (__supported_pte_mask >> 32); -#endif - return pte; -} - /* * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD] * |