diff options
Diffstat (limited to 'arch/tile/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/tile/include/asm/pgtable_32.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h index 53ec3488474..9f98529761f 100644 --- a/arch/tile/include/asm/pgtable_32.h +++ b/arch/tile/include/asm/pgtable_32.h @@ -24,6 +24,7 @@ #define PGDIR_SIZE HV_PAGE_SIZE_LARGE #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT)) +#define SIZEOF_PGD (PTRS_PER_PGD * sizeof(pgd_t)) /* * The level-2 index is defined by the difference between the huge @@ -33,6 +34,7 @@ * this nomenclature is somewhat confusing. */ #define PTRS_PER_PTE (1 << (HV_LOG2_PAGE_SIZE_LARGE - HV_LOG2_PAGE_SIZE_SMALL)) +#define SIZEOF_PTE (PTRS_PER_PTE * sizeof(pte_t)) #ifndef __ASSEMBLY__ @@ -94,7 +96,6 @@ static inline int pgd_addr_invalid(unsigned long addr) */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG #define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR extern int ptep_test_and_clear_young(struct vm_area_struct *, unsigned long addr, pte_t *); @@ -110,6 +111,11 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, return pte; } +static inline void __set_pmd(pmd_t *pmdp, pmd_t pmdval) +{ + set_pte(&pmdp->pud.pgd, pmdval.pud.pgd); +} + /* Create a pmd from a PTFN. */ static inline pmd_t ptfn_pmd(unsigned long ptfn, pgprot_t prot) { |