GNULL_SEL         136 arch/i386/i386/gdt.c 	gdt_free = GNULL_SEL;
GNULL_SEL         236 arch/i386/i386/gdt.c 	if (gdt_free != GNULL_SEL) {
GNULL_SEL         107 arch/i386/i386/vm_machdep.c 	p2->p_md.md_tss_sel = GSEL(GNULL_SEL, SEL_KPL);