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path: root/drivers/dma-buf/reservation.c
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Diffstat (limited to 'drivers/dma-buf/reservation.c')
-rw-r--r--drivers/dma-buf/reservation.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index 314eb1071cce..6c95f61a32e7 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -46,7 +46,7 @@
* write-side updates.
*/
-DEFINE_WW_CLASS(reservation_ww_class);
+DEFINE_WD_CLASS(reservation_ww_class);
EXPORT_SYMBOL(reservation_ww_class);
struct lock_class_key reservation_seqcount_class;
@@ -141,6 +141,7 @@ reservation_object_add_shared_inplace(struct reservation_object *obj,
if (signaled) {
RCU_INIT_POINTER(fobj->shared[signaled_idx], fence);
} else {
+ BUG_ON(fobj->shared_count >= fobj->shared_max);
RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence);
fobj->shared_count++;
}
@@ -230,10 +231,9 @@ void reservation_object_add_shared_fence(struct reservation_object *obj,
old = reservation_object_get_list(obj);
obj->staged = NULL;
- if (!fobj) {
- BUG_ON(old->shared_count >= old->shared_max);
+ if (!fobj)
reservation_object_add_shared_inplace(obj, old, fence);
- } else
+ else
reservation_object_add_shared_replace(obj, old, fobj, fence);
}
EXPORT_SYMBOL(reservation_object_add_shared_fence);