diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 8b6adc142e25..459fa07a3bcc 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1370,7 +1370,7 @@ struct svm_validate_context {
 	struct kfd_process *process;
 	struct svm_range *prange;
 	bool intr;
-	unsigned long bitmap[MAX_GPU_INSTANCE];
+	DECLARE_BITMAP(bitmap, MAX_GPU_INSTANCE);
 	struct ttm_validate_buffer tv[MAX_GPU_INSTANCE];
 	struct list_head validate_list;
 	struct ww_acquire_ctx ticket;