IOSAPIC_MASK_SHIFT   49 arch/ia64/include/asm/iosapic.h #define	IOSAPIC_MASK			(1<<IOSAPIC_MASK_SHIFT)
IOSAPIC_MASK_SHIFT  243 arch/ia64/kernel/iosapic.c 		 ((mask ? 1 : 0) << IOSAPIC_MASK_SHIFT) |