DPL0 37 arch/x86/kernel/idt.c G(_vector, _addr, DEFAULT_STACK, GATE_INTERRUPT, DPL0, __KERNEL_CS) DPL0 48 arch/x86/kernel/idt.c G(_vector, _addr, _ist + 1, GATE_INTERRUPT, DPL0, __KERNEL_CS) DPL0 52 arch/x86/kernel/idt.c G(_vector, NULL, DEFAULT_STACK, GATE_TASK, DPL0, _gdt << 3)