diff options
Diffstat (limited to 'include/asm-x86/pgtable.h')
| -rw-r--r-- | include/asm-x86/pgtable.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 4c03ff2246fd..b29a122fc1ff 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -141,6 +141,20 @@ static inline pte_t pte_mkwrite(pte_t pte) { return __pte(pte_val(pte) | _PAGE_R static inline pte_t pte_mkhuge(pte_t pte) { return __pte(pte_val(pte) | _PAGE_PSE); } static inline pte_t pte_clrhuge(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_PSE); } +extern pteval_t __supported_pte_mask; + +static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) +{ + return __pte((((phys_addr_t)page_nr << PAGE_SHIFT) | + pgprot_val(pgprot)) & __supported_pte_mask); +} + +static inline pmd_t pfn_pmd(unsigned long page_nr, pgprot_t pgprot) +{ + return __pmd((((phys_addr_t)page_nr << PAGE_SHIFT) | + pgprot_val(pgprot)) & __supported_pte_mask); +} + #endif /* __ASSEMBLY__ */ #ifdef CONFIG_X86_32 |