sna: Fences are power-of-two sizes

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 0f9b4433..ac0f1648 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -3918,7 +3918,7 @@ inline int kgem_bo_fenced_size(struct kgem *kgem, struct kgem_bo *bo)
 	else
 		size = 1024 * 1024 / PAGE_SIZE;
 	while (size < num_pages(bo))
-		size *= 2;
+		size <<= 1;
 
 	return size;
 }