From patchwork Fri Jan 7 18:57:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 12706967 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCFC1C433F5 for ; Fri, 7 Jan 2022 18:58:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231401AbiAGS57 (ORCPT ); Fri, 7 Jan 2022 13:57:59 -0500 Received: from aposti.net ([89.234.176.197]:59818 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231931AbiAGS53 (ORCPT ); Fri, 7 Jan 2022 13:57:29 -0500 From: Paul Cercueil To: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, list@opendingux.net, Paul Cercueil , kernel test robot , Nick Terrell Subject: [PATCH] MIPS: compressed: Fix build with ZSTD compression Date: Fri, 7 Jan 2022 18:57:22 +0000 Message-Id: <20220107185722.78693-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Fix the following build issues: mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `FSE_buildDTable_internal': decompress.c:(.text.FSE_buildDTable_internal+0x2cc): undefined reference to `__clzdi2' mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `BIT_initDStream': decompress.c:(.text.BIT_initDStream+0x7c): undefined reference to `__clzdi2' mips64el-linux-ld: decompress.c:(.text.BIT_initDStream+0x158): undefined reference to `__clzdi2' mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `ZSTD_buildFSETable_body_default.constprop.0': decompress.c:(.text.ZSTD_buildFSETable_body_default.constprop.0+0x2a8): undefined reference to `__clzdi2' mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `FSE_readNCount_body_default': decompress.c:(.text.FSE_readNCount_body_default+0x130): undefined reference to `__ctzdi2' mips64el-linux-ld: decompress.c:(.text.FSE_readNCount_body_default+0x1a4): undefined reference to `__ctzdi2' mips64el-linux-ld: decompress.c:(.text.FSE_readNCount_body_default+0x2e4): undefined reference to `__clzdi2' mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `HUF_readStats_body_default': decompress.c:(.text.HUF_readStats_body_default+0x184): undefined reference to `__clzdi2' mips64el-linux-ld: decompress.c:(.text.HUF_readStats_body_default+0x1b4): undefined reference to `__clzdi2' mips64el-linux-ld: arch/mips/boot/compressed/decompress.o: in function `ZSTD_DCtx_getParameter': decompress.c:(.text.ZSTD_DCtx_getParameter+0x60): undefined reference to `__clzdi2' Fixes: a510b616131f ("MIPS: Add support for ZSTD-compressed kernels") Reported-by: kernel test robot Reported-by: Nick Terrell Signed-off-by: Paul Cercueil --- arch/mips/boot/compressed/Makefile | 2 +- arch/mips/boot/compressed/clz_ctz.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) create mode 100644 arch/mips/boot/compressed/clz_ctz.c diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index f27cf31b4140..38e233f7fd7a 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -52,7 +52,7 @@ endif vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o -vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o +vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o $(obj)/clz_ctz.o targets := $(notdir $(vmlinuzobjs-y)) diff --git a/arch/mips/boot/compressed/clz_ctz.c b/arch/mips/boot/compressed/clz_ctz.c new file mode 100644 index 000000000000..b4a1b6eb2f8a --- /dev/null +++ b/arch/mips/boot/compressed/clz_ctz.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../../../lib/clz_ctz.c"