diff options
Diffstat (limited to 'arch/sparc/mm/tlb.c')
-rw-r--r-- | arch/sparc/mm/tlb.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 7a91f288c708..ad3bf4b4324d 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -161,8 +161,8 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, if (mm == &init_mm) return; - if ((pmd_val(pmd) ^ pmd_val(orig)) & PMD_ISHUGE) { - if (pmd_val(pmd) & PMD_ISHUGE) + if ((pmd_val(pmd) ^ pmd_val(orig)) & _PAGE_PMD_HUGE) { + if (pmd_val(pmd) & _PAGE_PMD_HUGE) mm->context.huge_pte_count++; else mm->context.huge_pte_count--; @@ -178,13 +178,16 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } if (!pmd_none(orig)) { - bool exec = ((pmd_val(orig) & PMD_HUGE_EXEC) != 0); + pte_t orig_pte = __pte(pmd_val(orig)); + bool exec = pte_exec(orig_pte); addr &= HPAGE_MASK; - if (pmd_val(orig) & PMD_ISHUGE) + if (pmd_trans_huge(orig)) { tlb_batch_add_one(mm, addr, exec); - else + tlb_batch_add_one(mm, addr + REAL_HPAGE_SIZE, exec); + } else { tlb_batch_pmd_scan(mm, addr, orig, exec); + } } } @@ -196,11 +199,11 @@ void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, assert_spin_locked(&mm->page_table_lock); /* FIFO */ - if (!mm->pmd_huge_pte) + if (!pmd_huge_pte(mm, pmdp)) INIT_LIST_HEAD(lh); else - list_add(lh, (struct list_head *) mm->pmd_huge_pte); - mm->pmd_huge_pte = pgtable; + list_add(lh, (struct list_head *) pmd_huge_pte(mm, pmdp)); + pmd_huge_pte(mm, pmdp) = pgtable; } pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) @@ -211,12 +214,12 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) assert_spin_locked(&mm->page_table_lock); /* FIFO */ - pgtable = mm->pmd_huge_pte; + pgtable = pmd_huge_pte(mm, pmdp); lh = (struct list_head *) pgtable; if (list_empty(lh)) - mm->pmd_huge_pte = NULL; + pmd_huge_pte(mm, pmdp) = NULL; else { - mm->pmd_huge_pte = (pgtable_t) lh->next; + pmd_huge_pte(mm, pmdp) = (pgtable_t) lh->next; list_del(lh); } pte_val(pgtable[0]) = 0; |