262 	struct scf_check *scfcp = scfc_in;  in scf_handler()  local
264 	if (likely(scfcp)) {  in scf_handler()
265 		WRITE_ONCE(scfcp->scfc_out, false); // For multiple receivers.  in scf_handler()
266 		if (WARN_ON_ONCE(unlikely(!READ_ONCE(scfcp->scfc_in))))  in scf_handler()
291 	if (unlikely(!scfcp))  in scf_handler()
293 	if (scfcp->scfc_wait) {  in scf_handler()
294 		WRITE_ONCE(scfcp->scfc_out, true);  in scf_handler()
295 		if (scfcp->scfc_rpc)  in scf_handler()
296 			complete(&scfcp->scfc_completion);  in scf_handler()
298 		kfree(scfcp);  in scf_handler()
305 	struct scf_check *scfcp = scfc_in;  in scf_handler_1()  local
307 …if (likely(scfcp) && WARN_ONCE(smp_processor_id() != scfcp->scfc_cpu, "%s: Wanted CPU %d got CPU %…  in scf_handler_1()
310 	scf_handler(scfcp);  in scf_handler_1()
319 	struct scf_check *scfcp = NULL;  in scftorture_invoke_one()  local
327 		scfcp = kmalloc(sizeof(*scfcp), GFP_ATOMIC);  in scftorture_invoke_one()
328 		if (!scfcp) {  in scftorture_invoke_one()
333 			scfcp->scfc_cpu = -1;  in scftorture_invoke_one()
334 			scfcp->scfc_wait = scfsp->scfs_wait;  in scftorture_invoke_one()
335 			scfcp->scfc_out = false;  in scftorture_invoke_one()
336 			scfcp->scfc_rpc = false;  in scftorture_invoke_one()
354 		if (scfcp) {  in scftorture_invoke_one()
355 			scfcp->scfc_cpu = cpu;  in scftorture_invoke_one()
357 			scfcp->scfc_in = true;  in scftorture_invoke_one()
359 		ret = smp_call_function_single(cpu, scf_handler_1, (void *)scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
365 			kfree(scfcp);  in scftorture_invoke_one()
366 			scfcp = NULL;  in scftorture_invoke_one()
370 		if (!scfcp)  in scftorture_invoke_one()
374 		scfcp->scfc_cpu = cpu;  in scftorture_invoke_one()
375 		scfcp->scfc_wait = true;  in scftorture_invoke_one()
376 		init_completion(&scfcp->scfc_completion);  in scftorture_invoke_one()
377 		scfcp->scfc_rpc = true;  in scftorture_invoke_one()
379 		scfcp->scfc_in = true;  in scftorture_invoke_one()
380 		ret = smp_call_function_single(cpu, scf_handler_1, (void *)scfcp, 0);  in scftorture_invoke_one()
386 			wait_for_completion(&scfcp->scfc_completion);  in scftorture_invoke_one()
393 			kfree(scfcp);  in scftorture_invoke_one()
394 			scfcp = NULL;  in scftorture_invoke_one()
402 		if (scfcp) {  in scftorture_invoke_one()
404 			scfcp->scfc_in = true;  in scftorture_invoke_one()
406 		smp_call_function_many(cpu_online_mask, scf_handler, scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
413 		if (scfcp) {  in scftorture_invoke_one()
415 			scfcp->scfc_in = true;  in scftorture_invoke_one()
417 		smp_call_function(scf_handler, scfcp, scfsp->scfs_wait);  in scftorture_invoke_one()
421 		if (scfcp)  in scftorture_invoke_one()
422 			scfcp->scfc_out = true;  in scftorture_invoke_one()
424 	if (scfcp && scfsp->scfs_wait) {  in scftorture_invoke_one()
426 				 !scfcp->scfc_out)) {  in scftorture_invoke_one()
430 			kfree(scfcp);  in scftorture_invoke_one()