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-rw-r--r--mm/memory-failure.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index c38a6257d082..6c5899b9034a 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -400,18 +400,21 @@ static void collect_procs_anon(struct page *page, struct list_head *to_kill,
struct vm_area_struct *vma;
struct task_struct *tsk;
struct anon_vma *av;
+ pgoff_t pgoff;
av = page_lock_anon_vma(page);
if (av == NULL) /* Not actually mapped anymore */
return;
+ pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
read_lock(&tasklist_lock);
for_each_process (tsk) {
struct anon_vma_chain *vmac;
if (!task_early_kill(tsk))
continue;
- list_for_each_entry(vmac, &av->head, same_anon_vma) {
+ anon_vma_interval_tree_foreach(vmac, &av->rb_root,
+ pgoff, pgoff) {
vma = vmac->vma;
if (!page_mapped_in_vma(page, vma))
continue;