311 #define __wait_for(OP, COND, US, Wmin, Wmax) ({ \  argument
312 	const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \
336 #define _wait_for(COND, US, Wmin, Wmax)	__wait_for(, (COND), (US), (Wmin), \  argument
347 #define _wait_for_atomic(COND, US, ATOMIC) \  argument
349 	int cpu, ret, timeout = (US) * 1000; \
384 #define wait_for_us(COND, US) \  argument
387 	BUILD_BUG_ON(!__builtin_constant_p(US)); \
388 	if ((US) > 10) \
389 		ret__ = _wait_for((COND), (US), 10, 10); \
391 		ret__ = _wait_for_atomic((COND), (US), 0); \
395 #define wait_for_atomic_us(COND, US) \  argument
397 	BUILD_BUG_ON(!__builtin_constant_p(US)); \
398 	BUILD_BUG_ON((US) > 50000); \
399 	_wait_for_atomic((COND), (US), 1); \