arch_spin_is_locked  186 arch/x86/include/asm/spinlock.h 	while (arch_spin_is_locked(lock))
arch_spin_is_locked  107 include/linux/spinlock.h #define raw_spin_is_locked(lock)	arch_spin_is_locked(&(lock)->raw_lock)
arch_spin_is_locked   83 include/linux/spinlock_up.h 		do { cpu_relax(); } while (arch_spin_is_locked(lock))