diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/backing-dev.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 41733c5dc820..657569b3fcf6 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c | |||
@@ -31,13 +31,11 @@ EXPORT_SYMBOL_GPL(noop_backing_dev_info); | |||
31 | static struct class *bdi_class; | 31 | static struct class *bdi_class; |
32 | 32 | ||
33 | /* | 33 | /* |
34 | * bdi_lock protects updates to bdi_list and bdi_pending_list, as well as | 34 | * bdi_lock protects updates to bdi_list. bdi_list has RCU reader side |
35 | * reader side protection for bdi_pending_list. bdi_list has RCU reader side | ||
36 | * locking. | 35 | * locking. |
37 | */ | 36 | */ |
38 | DEFINE_SPINLOCK(bdi_lock); | 37 | DEFINE_SPINLOCK(bdi_lock); |
39 | LIST_HEAD(bdi_list); | 38 | LIST_HEAD(bdi_list); |
40 | LIST_HEAD(bdi_pending_list); | ||
41 | 39 | ||
42 | void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2) | 40 | void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2) |
43 | { | 41 | { |