PSURGE_QUAD_IRQ_CLR 151 arch/powerpc/platforms/powermac/smp.c PSURGE_QUAD_OUT(PSURGE_QUAD_IRQ_CLR, 1 << cpu); PSURGE_QUAD_IRQ_CLR 255 arch/powerpc/platforms/powermac/smp.c PSURGE_QUAD_OUT(PSURGE_QUAD_IRQ_CLR, procbits);