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Diffstat (limited to 'mm/pgtable-generic.c')
-rw-r--r--mm/pgtable-generic.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index f21dc5fbc6cd..6b674e00153c 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -119,15 +119,15 @@ pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address,
}
#endif
-#ifndef __HAVE_ARCH_PMDP_CLEAR_FLUSH
+#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-pmd_t pmdp_clear_flush(struct vm_area_struct *vma, unsigned long address,
- pmd_t *pmdp)
+pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address,
+ pmd_t *pmdp)
{
pmd_t pmd;
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
VM_BUG_ON(!pmd_trans_huge(*pmdp));
- pmd = pmdp_get_and_clear(vma->vm_mm, address, pmdp);
+ pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return pmd;
}
@@ -205,11 +205,15 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, unsigned long address,
pmd_t *pmdp)
{
+ /*
+ * pmd and hugepage pte format are same. So we could
+ * use the same function.
+ */
pmd_t pmd;
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
VM_BUG_ON(pmd_trans_huge(*pmdp));
- pmd = pmdp_get_and_clear(vma->vm_mm, address, pmdp);
+ pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
return pmd;
}