summaryrefslogtreecommitdiff
path: root/arch/sparc/mm/tlb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/mm/tlb.c')
-rw-r--r--arch/sparc/mm/tlb.c25
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;