2305 	return (ctx->switch_log->head - ctx->switch_log->tail) %  in spufs_switch_log_used()
2323 	if (ctx->switch_log) {  in spufs_switch_log_open()
2328 	ctx->switch_log = kmalloc(struct_size(ctx->switch_log, log,  in spufs_switch_log_open()
2331 	if (!ctx->switch_log) {  in spufs_switch_log_open()
2336 	ctx->switch_log->head = ctx->switch_log->tail = 0;  in spufs_switch_log_open()
2337 	init_waitqueue_head(&ctx->switch_log->wait);  in spufs_switch_log_open()
2354 	kfree(ctx->switch_log);  in spufs_switch_log_release()
2355 	ctx->switch_log = NULL;  in spufs_switch_log_release()
2365 	p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;  in switch_log_sprint()
2410 				error = spufs_wait(ctx->switch_log->wait,  in spufs_switch_log_read()
2428 			ctx->switch_log->tail =  in spufs_switch_log_read()
2429 				(ctx->switch_log->tail + 1) %  in spufs_switch_log_read()
2454 	poll_wait(file, &ctx->switch_log->wait, wait);  in spufs_switch_log_poll()
2484 	if (!ctx->switch_log)  in spu_switch_log_notify()
2490 		p = ctx->switch_log->log + ctx->switch_log->head;  in spu_switch_log_notify()
2497 		ctx->switch_log->head =  in spu_switch_log_notify()
2498 			(ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE;  in spu_switch_log_notify()
2501 	wake_up(&ctx->switch_log->wait);  in spu_switch_log_notify()