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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 3D6E2C46CD2 for ; Thu, 28 Dec 2023 01:47:51 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=sifive.com header.i=@sifive.com header.a=rsa-sha256 header.s=google header.b=k1rQeAMD; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4T0rxK5ptQz3dXY for ; Thu, 28 Dec 2023 12:47:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=sifive.com header.i=@sifive.com header.a=rsa-sha256 header.s=google header.b=k1rQeAMD; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sifive.com (client-ip=2607:f8b0:4864:20::42a; helo=mail-pf1-x42a.google.com; envelope-from=samuel.holland@sifive.com; receiver=lists.ozlabs.org) Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4T0rqC5WLQz30h0 for ; Thu, 28 Dec 2023 12:42:31 +1100 (AEDT) Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-6d9b13fe9e9so2461544b3a.2 for ; Wed, 27 Dec 2023 17:42:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1703727750; x=1704332550; darn=lists.ozlabs.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5jd6BNzjMN3b9R+N9FmyfxlTWIL2mCpzUIRSa4mv1F0=; b=k1rQeAMDFH1T8GgeBapt0gesGB4vAp9T5qZsJpDBZsXRlCHVNamNUB0s77tzQdC+nv m1y5IBtvftVt87uX/DFkgW8yz7iH/hzcq5jL5tdTt6R2yra367PfTySa7lT84qzH79Ct rd2wDXygXcnYpGrsNa11Y0OtMWcyqsJhbv0V93fU/peCgK/IrQcOHP4mwHCkdiXhkwwY H5T14ZpbfterrrdmE6D/dB4defY+eMRnsSWi3PH7fHUHfFT2DjXbz6WTgb9eSPc25ye1 m0wIUdJyo5C433ch8GEd3g+Lx2FJ71CWYuTuBw/c77j2VOjCbhvomWvVK1GyRqxRat0P E2Xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703727750; x=1704332550; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5jd6BNzjMN3b9R+N9FmyfxlTWIL2mCpzUIRSa4mv1F0=; b=dJsCxqkqwo8ZCzJSZkbhaHttwHvqVMWsXFc5c7dYRxQt0KRJ4PslkDF210Q6vL7klv 4xKexBY/cEYonPPGw0ZLuSUshZNAhGsv1EMkkccpZ6cOD5hlrLRwYxJM0c/N7yCMwCV9 nRl5RjRhV4iEsLppAjoHPwP9GNFyWzCc/IRPpznNBIxiw6FZjpWkhLFpBZjqtrEIJEux bMnmpeZBmr7PElPmToVhLM/0Utr7iFz4jGS+zpDEbLAYfoqgoqukEDmd5bih4JDL7eZc B5aIeJ9Fx6XiahLrDghLsFH4/xsrXn3qwVToIzClyYBXK6dp3G8PJ68NiZGtHa85OuG6 tfow== X-Gm-Message-State: AOJu0YxPixkvBSYEwMaO7g90BLgUcNr6qwYscx3zdjLSDmq480UZpIiY VDt7D6e2gR9CPAMbFUe25BesgCES/F6nEw== X-Google-Smtp-Source: AGHT+IE0nmjtDXMxXkCsxA9jA/OWEHDhYnPM1dnj251PyNU2gTBGhxX93h+FmlGsyJJp6FOxSnIuVA== X-Received: by 2002:a05:6a00:214d:b0:6d9:f66a:b5f6 with SMTP id o13-20020a056a00214d00b006d9f66ab5f6mr2059083pfk.34.1703727750207; Wed, 27 Dec 2023 17:42:30 -0800 (PST) Received: from sw06.internal.sifive.com ([4.53.31.132]) by smtp.gmail.com with ESMTPSA id g24-20020aa78758000000b006d49ed3effasm7335440pfo.63.2023.12.27.17.42.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Dec 2023 17:42:29 -0800 (PST) From: Samuel Holland To: linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-riscv@lists.infradead.org, Christoph Hellwig Subject: [PATCH v2 06/14] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS Date: Wed, 27 Dec 2023 17:41:56 -0800 Message-ID: <20231228014220.3562640-7-samuel.holland@sifive.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231228014220.3562640-1-samuel.holland@sifive.com> References: <20231228014220.3562640-1-samuel.holland@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: linux-arch@vger.kernel.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, Samuel Holland Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Now that CC_FLAGS_FPU is exported and can be used anywhere in the source tree, use it instead of duplicating the flags here. Reviewed-by: Christoph Hellwig Signed-off-by: Samuel Holland --- (no changes since v1) lib/raid6/Makefile | 31 ++++++++----------------------- 1 file changed, 8 insertions(+), 23 deletions(-) diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile index 1c5420ff254e..309fea97efc6 100644 --- a/lib/raid6/Makefile +++ b/lib/raid6/Makefile @@ -33,25 +33,6 @@ CFLAGS_REMOVE_vpermxor8.o += -msoft-float endif endif -# The GCC option -ffreestanding is required in order to compile code containing -# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel) -ifeq ($(CONFIG_KERNEL_MODE_NEON),y) -NEON_FLAGS := -ffreestanding -# Enable -NEON_FLAGS += -isystem $(shell $(CC) -print-file-name=include) -ifeq ($(ARCH),arm) -NEON_FLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=neon -endif -CFLAGS_recov_neon_inner.o += $(NEON_FLAGS) -ifeq ($(ARCH),arm64) -CFLAGS_REMOVE_recov_neon_inner.o += -mgeneral-regs-only -CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only -CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only -CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only -CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only -endif -endif - quiet_cmd_unroll = UNROLL $@ cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@ @@ -75,10 +56,14 @@ targets += vpermxor1.c vpermxor2.c vpermxor4.c vpermxor8.c $(obj)/vpermxor%.c: $(src)/vpermxor.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) -CFLAGS_neon1.o += $(NEON_FLAGS) -CFLAGS_neon2.o += $(NEON_FLAGS) -CFLAGS_neon4.o += $(NEON_FLAGS) -CFLAGS_neon8.o += $(NEON_FLAGS) +CFLAGS_neon1.o += $(CC_FLAGS_FPU) +CFLAGS_neon2.o += $(CC_FLAGS_FPU) +CFLAGS_neon4.o += $(CC_FLAGS_FPU) +CFLAGS_neon8.o += $(CC_FLAGS_FPU) +CFLAGS_REMOVE_neon1.o += $(CC_FLAGS_NO_FPU) +CFLAGS_REMOVE_neon2.o += $(CC_FLAGS_NO_FPU) +CFLAGS_REMOVE_neon4.o += $(CC_FLAGS_NO_FPU) +CFLAGS_REMOVE_neon8.o += $(CC_FLAGS_NO_FPU) targets += neon1.c neon2.c neon4.c neon8.c $(obj)/neon%.c: $(src)/neon.uc $(src)/unroll.awk FORCE $(call if_changed,unroll) -- 2.42.0