From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B743A1061B07 for ; Mon, 30 Mar 2026 14:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ql45NE5CthOHwHr9fg67QiiXeydVU6k7DB1YpdTx9rs=; b=4MTCbemHIQ67mTsT7GPy4L1QI8 /WJ0puCovitoF/X7Vi+Jk801Wsv1r79gjlJ7R8k/UAWd/QGDEPa0NqlM5bvgUixR4TZK7cPVmRAbH XdPzuSO6K79kx9xiRgublxH4pvWUdTMNGvRDyLQq0x9hQ1opcezUENZCWX6p5yaftindFpRcGZf57 O7LnDKPBtehu7+DhRaUctZQ8oqD9V+FUyCZNXg9i/Q9nDBydfxtO00Wez+35rnN7KRlhMycu7s5O6 JVdTpOZdYHqJc5ccj0prmNdArYJPc9sFdtXl5erulhrdiJuSqG3OvAZYMP1YjnWAGrrP8rdfIi8XY Pn9+KcEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7DtB-0000000BS6Q-1GUp; Mon, 30 Mar 2026 14:46:49 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w7Dt8-0000000BS53-2Klu for linux-arm-kernel@lists.infradead.org; Mon, 30 Mar 2026 14:46:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 77395600CB; Mon, 30 Mar 2026 14:46:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DD61C19423; Mon, 30 Mar 2026 14:46:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774882005; bh=fAIBhC+LS5rsHZRLsEihWNrSlr1ZuUtu4ZmF07BHqog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NSwxlE1di3ozYoRomiji1GzZVuvPUlLR6iuQFkbfdRuRdfbZibnuNXm734/cII0Wg 9nOOxf7oSgUSiPQrqFjmsrqY72mxneS3Z5OP0Y8OPfppeJBrGNX+he/TvMxabWEKFg VRVbKaTX0uQ+lE3os6fFA9A3HP2wEJG72SVdudX5fogoQGgr0krvQJsa681tX+LhgM UkCW/GlgKZTPJwUbhbuH53wKXEa0jXhvbLEm03w404fuBhhkL+jaZU/wlPRC46Gr0N t05GanApVtlUXBC1MlpYJWxryIljY9T6O+MHy37Jay8uuchWttilfOZNtRwrCKaj+2 NVfHIziIZ4mJw== From: Ard Biesheuvel To: linux-crypto@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Demian Shulhan , Eric Biggers Subject: [PATCH 2/5] lib/crc: arm64: Use existing macros for kernel-mode FPU cflags Date: Mon, 30 Mar 2026 16:46:33 +0200 Message-ID: <20260330144630.33026-9-ardb@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260330144630.33026-7-ardb@kernel.org> References: <20260330144630.33026-7-ardb@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1145; i=ardb@kernel.org; h=from:subject; bh=fAIBhC+LS5rsHZRLsEihWNrSlr1ZuUtu4ZmF07BHqog=; b=owGbwMvMwCn83sBh/rljoYmMp9WSGDJP9Ry/GXTvwAzbr+9l9S1qeJObxU/mKLG2LUp+/un3w mWmW5KMOqayMAhzMsiKKbLsVM7pfu0i+k5foTIHZg4rE8gQBi5OAZjIfnnGhtuqlZ+fZ76PDPg/ MZ7zhcmFjmsfLtv/+zJfL4vXKF3wt8pEuWrt0FsrE7VF9ixbmfZEjrHORkp3q+b7qxHKW19+nBz BUW/nrHTh9hFhruCkW59X8n4I2RmmfTAuXS7s9CnN23dm7owAAA== X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the existing CC_FPU_CFLAGS and CC_NO_FPU_CFLAGS to pass the appropriate compiler command line options for building kernel mode NEON intrinsics code. This is tidier, and will make it easier to reuse the code for 32-bit ARM. Signed-off-by: Ard Biesheuvel --- lib/crc/Makefile | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/crc/Makefile b/lib/crc/Makefile index c9c35419b39c..ff213590e4e3 100644 --- a/lib/crc/Makefile +++ b/lib/crc/Makefile @@ -39,9 +39,8 @@ crc64-y := crc64-main.o ifeq ($(CONFIG_CRC64_ARCH),y) CFLAGS_crc64-main.o += -I$(src)/$(SRCARCH) -CFLAGS_REMOVE_arm64/crc64-neon-inner.o += -mgeneral-regs-only -CFLAGS_arm64/crc64-neon-inner.o += -ffreestanding -march=armv8-a+crypto -CFLAGS_arm64/crc64-neon-inner.o += -isystem $(shell $(CC) -print-file-name=include) +CFLAGS_REMOVE_arm64/crc64-neon-inner.o += $(CC_FLAGS_NO_FPU) +CFLAGS_arm64/crc64-neon-inner.o += $(CC_FLAGS_FPU) -march=armv8-a+crypto crc64-$(CONFIG_ARM64) += arm64/crc64-neon-inner.o crc64-$(CONFIG_RISCV) += riscv/crc64_lsb.o riscv/crc64_msb.o -- 2.53.0.1018.g2bb0e51243-goog