drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2
A new VM operation to remove all mappings in a range.
v2: limit unmapped area as noted by Jerry
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 08ccb3d..3e95519 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -188,7 +188,7 @@ TRACE_EVENT(amdgpu_vm_bo_map,
),
TP_fast_assign(
- __entry->bo = bo_va->bo;
+ __entry->bo = bo_va ? bo_va->bo : NULL;
__entry->start = mapping->it.start;
__entry->last = mapping->it.last;
__entry->offset = mapping->offset;