> > + if (sysvec < NR_SYSTEM_VECTORS) { > > + if (system_interrupt_handlers[sysvec]) > > + system_interrupt_handlers[sysvec](regs); > > + else > > + dispatch_spurious_interrupt(regs, vector); > > ISTR suggesting you can get rid of this branch if you stuff > system_interrupt_handlers[] with dispatch_spurious_interrupt instead of NULL. You're right, however I only fixed one.