2315 	return (ctx->switch_log->head - ctx->switch_log->tail) %  in spufs_switch_log_used()
2333 	if (ctx->switch_log) {  in spufs_switch_log_open()
2338 	ctx->switch_log = kmalloc(sizeof(struct switch_log) +  in spufs_switch_log_open()
2342 	if (!ctx->switch_log) {  in spufs_switch_log_open()
2347 	ctx->switch_log->head = ctx->switch_log->tail = 0;  in spufs_switch_log_open()
2348 	init_waitqueue_head(&ctx->switch_log->wait);  in spufs_switch_log_open()
2365 	kfree(ctx->switch_log);  in spufs_switch_log_release()
2366 	ctx->switch_log = NULL;  in spufs_switch_log_release()
2376 	p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;  in switch_log_sprint()
2421 				error = spufs_wait(ctx->switch_log->wait,  in spufs_switch_log_read()
2439 			ctx->switch_log->tail =  in spufs_switch_log_read()
2440 				(ctx->switch_log->tail + 1) %  in spufs_switch_log_read()
2465 	poll_wait(file, &ctx->switch_log->wait, wait);  in spufs_switch_log_poll()
2495 	if (!ctx->switch_log)  in spu_switch_log_notify()
2501 		p = ctx->switch_log->log + ctx->switch_log->head;  in spu_switch_log_notify()
2508 		ctx->switch_log->head =  in spu_switch_log_notify()
2509 			(ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE;  in spu_switch_log_notify()
2512 	wake_up(&ctx->switch_log->wait);  in spu_switch_log_notify()