diff options
Diffstat (limited to 'mm/pgtable-generic.c')
| -rw-r--r-- | mm/pgtable-generic.c | 14 |
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; } |