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Mon, 24 Jan 2022 20:32:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3691CC340E5; Mon, 24 Jan 2022 20:32:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643056351; bh=8hJ9WSv+1YCuUgqJuulbIBv8+KsKLIxorvnJhi8rvSU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zYKidgnZjQa15XMCJFCPOcnJC1cS+HSMGyI9PziKXthgqn7pP3yQLNYz6FDre7evO zEbZzSJKRsB6zPf955Ihmpi93nKoNc265LVs9R2XsK6U/ntLSkl1svFenD0l8zjmJz X/KrEo0MlIQjO+DABN9BtBek4otAvKkTuzTihuRs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Nick Terrell , Paul Cercueil , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.15 455/846] MIPS: compressed: Fix build with ZSTD compression Date: Mon, 24 Jan 2022 19:39:32 +0100 Message-Id: <20220124184116.671697604@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Paul Cercueil [ Upstream commit c5c7440fe7f74645940d5c9e2c49cd7efb706a4f ] 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 Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- 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 f53510d2f6296..705b9e7f8035a 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -56,7 +56,7 @@ $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c vmlinuzobjs-$(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 extra-y += ashldi3.c $(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE diff --git a/arch/mips/boot/compressed/clz_ctz.c b/arch/mips/boot/compressed/clz_ctz.c new file mode 100644 index 0000000000000..b4a1b6eb2f8ad --- /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"