2289 	return (ctx->switch_log->head - ctx->switch_log->tail) %  in spufs_switch_log_used()
2307 	if (ctx->switch_log) {  in spufs_switch_log_open()
2312 	ctx->switch_log = kmalloc(struct_size(ctx->switch_log, log,  in spufs_switch_log_open()
2315 	if (!ctx->switch_log) {  in spufs_switch_log_open()
2320 	ctx->switch_log->head = ctx->switch_log->tail = 0;  in spufs_switch_log_open()
2321 	init_waitqueue_head(&ctx->switch_log->wait);  in spufs_switch_log_open()
2338 	kfree(ctx->switch_log);  in spufs_switch_log_release()
2339 	ctx->switch_log = NULL;  in spufs_switch_log_release()
2349 	p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;  in switch_log_sprint()
2394 				error = spufs_wait(ctx->switch_log->wait,  in spufs_switch_log_read()
2412 			ctx->switch_log->tail =  in spufs_switch_log_read()
2413 				(ctx->switch_log->tail + 1) %  in spufs_switch_log_read()
2438 	poll_wait(file, &ctx->switch_log->wait, wait);  in spufs_switch_log_poll()
2468 	if (!ctx->switch_log)  in spu_switch_log_notify()
2474 		p = ctx->switch_log->log + ctx->switch_log->head;  in spu_switch_log_notify()
2481 		ctx->switch_log->head =  in spu_switch_log_notify()
2482 			(ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE;  in spu_switch_log_notify()
2485 	wake_up(&ctx->switch_log->wait);  in spu_switch_log_notify()