From patchwork Thu Sep 17 02:06:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 1365770 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BsL9V4gFYz9sTQ for ; Thu, 17 Sep 2020 12:13:34 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BsL9V3xGrzF3Bc for ; Thu, 17 Sep 2020 12:13:34 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.190; helo=huawei.com; envelope-from=yangyingliang@huawei.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BsL3N73g0zDrqP for ; Thu, 17 Sep 2020 12:08:16 +1000 (AEST) Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AA4D2DF177FD101B59EF; Thu, 17 Sep 2020 10:08:10 +0800 (CST) Received: from huawei.com (10.175.124.27) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 10:08:04 +0800 From: Yang Yingliang To: , Subject: [PATCH -next v2] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n Date: Thu, 17 Sep 2020 10:06:43 +0800 Message-ID: <20200917020643.90375-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.124.27] X-CFilter-Loop: Reflected X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: yangyingliang@huawei.com Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Fix link error when CONFIG_PPC_RADIX_MMU is disabled: powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference to `mmu_pid_bits' Reported-by: Hulk Robot Signed-off-by: Yang Yingliang --- v2: - enclose radix_init_pseries with CONFIG_PPC_RADIX_MMU - remove CONFIG_PPC_RADIX_MMU in radix__init_new_context() --- arch/powerpc/platforms/pseries/lpar.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index baf24eacd268..764170fdb0f7 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1724,6 +1724,7 @@ void __init hpte_init_pseries(void) pseries_lpar_register_process_table(0, 0, 0); } +#ifdef CONFIG_PPC_RADIX_MMU void radix_init_pseries(void) { pr_info("Using radix MMU under hypervisor\n"); @@ -1731,6 +1732,7 @@ void radix_init_pseries(void) pseries_lpar_register_process_table(__pa(process_tb), 0, PRTB_SIZE_SHIFT - 12); } +#endif #ifdef CONFIG_PPC_SMLPAR #define CMO_FREE_HINT_DEFAULT 1