TICKET_SHIFT 165 include/asm-x86/spinlock.h return !!(((tmp >> TICKET_SHIFT) ^ tmp) & ((1 << TICKET_SHIFT) - 1)); TICKET_SHIFT 172 include/asm-x86/spinlock.h return (((tmp >> TICKET_SHIFT) - tmp) & ((1 << TICKET_SHIFT) - 1)) > 1;