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Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r--drivers/infiniband/core/uverbs_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 1f279b0a8e49..fb9e75257607 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -475,7 +475,9 @@ void ib_uverbs_init_async_event_file(
ib_uverbs_init_event_queue(&async_file->ev_queue);
- if (!WARN_ON(uverbs_file->async_file)) {
+ /* The first async_event_file becomes the default one for the file. */
+ lockdep_assert_held(&uverbs_file->ucontext_lock);
+ if (!uverbs_file->async_file) {
/* Pairs with the put in ib_uverbs_release_file */
uverbs_uobject_get(&async_file->uobj);
smp_store_release(&uverbs_file->async_file, async_file);