arch_spin_lock     82 arch/x86/include/asm/spinlock.h static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
arch_spin_lock     28 include/linux/spinlock_up.h static inline void arch_spin_lock(arch_spinlock_t *lock)
arch_spin_lock     71 include/linux/spinlock_up.h # define arch_spin_lock(lock)		do { barrier(); (void)(lock); } while (0)