Function busdma_sysctl_tree_top

freebsd/mips/mips/busdma_machdep.c:1305–1309

}

static struct sysctl_oid *
busdma_sysctl_tree_top(struct bounce_zone *bz)
{
	return (bz->sysctl_tree_top);
}

static int
alloc_bounce_zone(bus_dma_tag_t dmat)