To make the file structure clearer, change the file names:
- rename arch/x86/interrupt.c to virq.c, for the virtual irq relavant code,
such as irq injection etc;
- merge arch/x86/intr_main.c into arch/x86/irq.c;
- rename arch/x86/intr_lapic.c to lapic.c
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>