1 files changed, 2 insertions, 2 deletions

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 5e2b26dab8dc..6b94969d91c5 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -466,7 +466,7 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill,
         struct task_struct *tsk;
         struct address_space *mapping = page->mapping;
 
-        i_mmap_lock_write(mapping);
+        i_mmap_lock_read(mapping);
         read_lock(&tasklist_lock);
         for_each_process(tsk) {
                 pgoff_t pgoff = page_to_pgoff(page);
@@ -488,7 +488,7 @@ static void collect_procs_file(struct page *page, struct list_head *to_kill,
                 }
         }
         read_unlock(&tasklist_lock);
-        i_mmap_unlock_write(mapping);
+        i_mmap_unlock_read(mapping);
 }
 
 /*