virtio: fix race in enable_cb

[sfrench/cifs-2.6.git] / include / linux / writeback.h

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index bef7d66601cbfc2b52e07b841fceb7fddd77e1cb..b7b3362f7717823768d0ae30f539019048ec9571 100644 (file)
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -101,6 +101,7 @@ extern int dirty_background_ratio;
 extern int vm_dirty_ratio;
 extern int dirty_writeback_interval;
 extern int dirty_expire_interval;
+extern int vm_highmem_is_dirtyable;
 extern int block_dump;
 extern int laptop_mode;