CPU_MASK           14 arch/arm/mach-exynos/sleep.S #define CPU_MASK	0xff0ffff0
CPU_MASK           35 arch/arm/mach-omap2/omap-smp.c #define CPU_MASK		0xff0ffff0
CPU_MASK           39 drivers/net/dsa/mt7530.h #define  CPU_MASK			(0xf << 4)