Symbol: PIC_ICW4_AEOI
arch/x86/kernel/i8259.c
371
outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
drivers/irqchip/irq-i8259.c
250
outb_p(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);