diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory-failure.c | 4 |
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); } /* |