diff options
Diffstat (limited to 'arch/tile/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/tile/include/asm/pgtable_32.h | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h index 9f98529761fd..27e20f6844a8 100644 --- a/arch/tile/include/asm/pgtable_32.h +++ b/arch/tile/include/asm/pgtable_32.h @@ -111,24 +111,14 @@ 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) -{ - return (pmd_t){ { hv_pte_set_ptfn(prot, ptfn) } }; -} - -/* Return the page-table frame number (ptfn) that a pmd_t points at. */ -#define pmd_ptfn(pmd) hv_pte_get_ptfn((pmd).pud.pgd) - -static inline void pmd_clear(pmd_t *pmdp) -{ - __pte_clear(&pmdp->pud.pgd); -} +/* + * pmds are wrappers around pgds, which are the same as ptes. + * It's often convenient to "cast" back and forth and use the pte methods, + * which are the methods supplied by the hypervisor. + */ +#define pmd_pte(pmd) ((pmd).pud.pgd) +#define pmdp_ptep(pmdp) (&(pmdp)->pud.pgd) +#define pte_pmd(pte) ((pmd_t){ { (pte) } }) #endif /* __ASSEMBLY__ */ |
