2371 	return (ctx->switch_log->head - ctx->switch_log->tail) %  in spufs_switch_log_used()
2389 	if (ctx->switch_log) {  in spufs_switch_log_open()
2394 	ctx->switch_log = kmalloc(sizeof(struct switch_log) +  in spufs_switch_log_open()
2398 	if (!ctx->switch_log) {  in spufs_switch_log_open()
2403 	ctx->switch_log->head = ctx->switch_log->tail = 0;  in spufs_switch_log_open()
2404 	init_waitqueue_head(&ctx->switch_log->wait);  in spufs_switch_log_open()
2421 	kfree(ctx->switch_log);  in spufs_switch_log_release()
2422 	ctx->switch_log = NULL;  in spufs_switch_log_release()
2432 	p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;  in switch_log_sprint()
2477 				error = spufs_wait(ctx->switch_log->wait,  in spufs_switch_log_read()
2495 			ctx->switch_log->tail =  in spufs_switch_log_read()
2496 				(ctx->switch_log->tail + 1) %  in spufs_switch_log_read()
2521 	poll_wait(file, &ctx->switch_log->wait, wait);  in spufs_switch_log_poll()
2551 	if (!ctx->switch_log)  in spu_switch_log_notify()
2557 		p = ctx->switch_log->log + ctx->switch_log->head;  in spu_switch_log_notify()
2564 		ctx->switch_log->head =  in spu_switch_log_notify()
2565 			(ctx->switch_log->head + 1) % SWITCH_LOG_BUFSIZE;  in spu_switch_log_notify()
2568 	wake_up(&ctx->switch_log->wait);  in spu_switch_log_notify()