X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Fmemory-failure.c;h=6c5899b9034aa7d769e5fd80e139cad61af104c0;hb=275ffde4620334d592871bae4478f58de8a6fc2a;hp=a6e2141a6610bfd4fab325e343149a25fadc8835;hpb=1c4cf1d5845b59cdcbfad8e67272cf5b219ab062;p=~andy%2Flinux

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a6e2141a661..6c5899b9034 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;
@@ -431,7 +434,6 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill,
 {
 	struct vm_area_struct *vma;
 	struct task_struct *tsk;
-	struct prio_tree_iter iter;
 	struct address_space *mapping = page->mapping;
 
 	mutex_lock(&mapping->i_mmap_mutex);
@@ -442,7 +444,7 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill,
 		if (!task_early_kill(tsk))
 			continue;
 
-		vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff,
+		vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff,
 				      pgoff) {
 			/*
 			 * Send early kill signal to tasks where a vma covers