phb_node 1922 arch/powerpc/kernel/prom_init.c ihandle phb_node; phb_node 2017 arch/powerpc/kernel/prom_init.c phb_node = call_prom("open", 1, 1, path); phb_node 2018 arch/powerpc/kernel/prom_init.c if (phb_node == 0) phb_node 2024 arch/powerpc/kernel/prom_init.c phb_node, -1, minsize, phb_node 2026 arch/powerpc/kernel/prom_init.c call_prom("close", 1, 0, phb_node);