_atomic_spin_lock_irqsave   22 include/asm-generic/bitops/atomic.h #define _atomic_spin_lock_irqsave(l,f) do {	\
_atomic_spin_lock_irqsave   36 include/asm-generic/bitops/atomic.h #  define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0)