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-rw-r--r--mm/page-writeback.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 902e5f215e57..0f1a94e9f351 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1956,7 +1956,6 @@ void laptop_mode_timer_fn(unsigned long data)
int nr_pages = global_page_state(NR_FILE_DIRTY) +
global_page_state(NR_UNSTABLE_NFS);
struct bdi_writeback *wb;
- struct wb_iter iter;
/*
* We want to write everything out, not just down to the dirty
@@ -1966,7 +1965,7 @@ void laptop_mode_timer_fn(unsigned long data)
return;
rcu_read_lock();
- bdi_for_each_wb(wb, &q->backing_dev_info, &iter, 0)
+ list_for_each_entry_rcu(wb, &q->backing_dev_info.wb_list, bdi_node)
if (wb_has_dirty_io(wb))
wb_start_writeback(wb, nr_pages, true,
WB_REASON_LAPTOP_TIMER);