void *amdgpu_bo_map(struct pb_buffer *buf,
struct radeon_cmdbuf *rcs,
enum pipe_transfer_usage usage);
+void amdgpu_bo_unmap(struct pb_buffer *buf);
void amdgpu_bo_init_functions(struct amdgpu_screen_winsys *ws);
bool amdgpu_bo_can_reclaim_slab(void *priv, struct pb_slab_entry *entry);