author: Christian König <christian.koenig@amd.com> 2019-08-05 11:16:12 +0200
committer: Christian König <christian.koenig@amd.com> 2019-08-10 12:49:28 +0200
commit: 0e1d8083bddb38b7169f6240905422f95d3c31b9
parent: dd7a7d1ff2f199a8a80ee233480922d4f17adc6d
Commit Summary:
Diffstat:
1 file changed, 0 insertions, 5 deletions
diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index 8fcaddffd5d4..90bc6ef03598 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -237,9 +237,6 @@ void reservation_object_add_shared_fence(struct reservation_object *obj,
fobj = reservation_object_get_list(obj);
count = fobj->shared_count;
- preempt_disable();
- write_seqcount_begin(&obj->seq);
-
for (i = 0; i < count; ++i) {
old = rcu_dereference_protected(fobj->shared[i],
@@ -257,9 +254,6 @@ replace:
RCU_INIT_POINTER(fobj->shared[i], fence);
/* pointer update must be visible before we extend the shared_count */
smp_store_mb(fobj->shared_count, count);
-
- write_seqcount_end(&obj->seq);
- preempt_enable();
dma_fence_put(old);
}
EXPORT_SYMBOL(reservation_object_add_shared_fence);