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Diffstat (limited to 'mm')
-rw-r--r--mm/page_idle.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/mm/page_idle.c b/mm/page_idle.c
index ae11aa914e55..b0ee56c56b58 100644
--- a/mm/page_idle.c
+++ b/mm/page_idle.c
@@ -54,27 +54,27 @@ static int page_idle_clear_pte_refs_one(struct page *page,
struct vm_area_struct *vma,
unsigned long addr, void *arg)
{
- struct mm_struct *mm = vma->vm_mm;
- pmd_t *pmd;
- pte_t *pte;
- spinlock_t *ptl;
+ struct page_vma_mapped_walk pvmw = {
+ .page = page,
+ .vma = vma,
+ .address = addr,
+ };
bool referenced = false;
- if (!page_check_address_transhuge(page, mm, addr, &pmd, &pte, &ptl))
- return SWAP_AGAIN;
-
- if (pte) {
- referenced = ptep_clear_young_notify(vma, addr, pte);
- pte_unmap(pte);
- } else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
- referenced = pmdp_clear_young_notify(vma, addr, pmd);
- } else {
- /* unexpected pmd-mapped page? */
- WARN_ON_ONCE(1);
+ while (page_vma_mapped_walk(&pvmw)) {
+ addr = pvmw.address;
+ if (pvmw.pte) {
+ referenced = ptep_clear_young_notify(vma, addr,
+ pvmw.pte);
+ } else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
+ referenced = pmdp_clear_young_notify(vma, addr,
+ pvmw.pmd);
+ } else {
+ /* unexpected pmd-mapped page? */
+ WARN_ON_ONCE(1);
+ }
}
- spin_unlock(ptl);
-
if (referenced) {
clear_page_idle(page);
/*