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-rw-r--r--mm/swap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 759c3caf44bd..7a9f80d451f5 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -934,7 +934,8 @@ void __init swap_setup(void)
#ifdef CONFIG_SWAP
int i;
- bdi_init(swapper_spaces[0].backing_dev_info);
+ if (bdi_init(swapper_spaces[0].backing_dev_info))
+ panic("Failed to init swap bdi");
for (i = 0; i < MAX_SWAPFILES; i++) {
spin_lock_init(&swapper_spaces[i].tree_lock);
INIT_LIST_HEAD(&swapper_spaces[i].i_mmap_nonlinear);