TICKET_SHIFT        9 arch/arm/include/asm/spinlock_types.h #define TICKET_SHIFT	16
TICKET_SHIFT       39 arch/ia64/include/asm/spinlock.h #define TICKET_SHIFT	17
TICKET_SHIFT       25 arch/x86/include/asm/spinlock_types.h #define TICKET_SHIFT	(sizeof(__ticket_t) * 8)