ttm_eu_reserve_buffers
EXPORT_SYMBOL(ttm_eu_reserve_buffers);
ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL);
return ttm_eu_reserve_buffers(&ctx->ticket, &ctx->bo_list, intr,
int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,