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authorAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
committerAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
commit0588000eac9ba4178cebade437da3b28e8fad48f (patch)
tree697e514a0a0193f17a54f372dd18c5cd3927e154 /mm/memory-failure.c
parent8b5869ad85f703ffeb25e656eab826f6b85b984c (diff)
parent81c52c56e2b43589091ee29038bcf793d3f184ab (diff)
Merge commit 'origin/queue' into for-queue
Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/uapi/asm/Kbuild
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c8
1 files changed, 5 insertions, 3 deletions
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