ipmr: advertise new mfc entries via rtnl

[~andy/linux] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index a6e2141a6610bfd4fab325e343149a25fadc8835..6c5899b9034aa7d769e5fd80e139cad61af104c0 100644 (file)
--- 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