[v2,03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS

Message ID	20231228014220.3562640-4-samuel.holland@sifive.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Samuel Holland <samuel.holland@sifive.com> To: linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-riscv@lists.infradead.org, Christoph Hellwig <hch@lst.de> Cc: loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, linux-arch@vger.kernel.org, Samuel Holland <samuel.holland@sifive.com> Subject: [PATCH v2 03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS Date: Wed, 27 Dec 2023 17:41:53 -0800 Message-ID: <20231228014220.3562640-4-samuel.holland@sifive.com> In-Reply-To: <20231228014220.3562640-1-samuel.holland@sifive.com> References: <20231228014220.3562640-1-samuel.holland@sifive.com> MIME-Version: 1.0 Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	Unified cross-architecture kernel-mode FPU API \| expand [v2,00/14] Unified cross-architecture kernel-mode FPU API [v2,01/14] arch: Add ARCH_HAS_KERNEL_FPU_SUPPORT [v2,02/14] ARM: Implement ARCH_HAS_KERNEL_FPU_SUPPORT [v2,03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS [v2,04/14] arm64: Implement ARCH_HAS_KERNEL_FPU_SUPPORT [v2,05/14] arm64: crypto: Use CC_FLAGS_FPU for NEON CFLAGS [v2,06/14] lib/raid6: Use CC_FLAGS_FPU for NEON CFLAGS [v2,07/14] LoongArch: Implement ARCH_HAS_KERNEL_FPU_SUPPORT [v2,08/14] powerpc: Implement ARCH_HAS_KERNEL_FPU_SUPPORT [v2,09/14] x86: Implement ARCH_HAS_KERNEL_FPU_SUPPORT [v2,10/14] riscv: Add support for kernel-mode FPU [v2,11/14] drm/amd/display: Only use hard-float, not altivec on powerpc [v2,12/14] drm/amd/display: Use ARCH_HAS_KERNEL_FPU_SUPPORT [v2,13/14] selftests/fpu: Move FP code to a separate translation unit [v2,14/14] selftests/fpu: Allow building on other architectures

Message ID

20231228014220.3562640-4-samuel.holland@sifive.com (mailing list archive)

State

New, archived

Headers

From: Samuel Holland <samuel.holland@sifive.com>
To: linux-arm-kernel@lists.infradead.org,
	linuxppc-dev@lists.ozlabs.org,
	x86@kernel.org,
	linux-riscv@lists.infradead.org,
	Christoph Hellwig <hch@lst.de>
Cc: loongarch@lists.linux.dev,
	linux-kernel@vger.kernel.org,
	amd-gfx@lists.freedesktop.org,
	linux-arch@vger.kernel.org,
	Samuel Holland <samuel.holland@sifive.com>
Subject: [PATCH v2 03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS
Date: Wed, 27 Dec 2023 17:41:53 -0800
Message-ID: <20231228014220.3562640-4-samuel.holland@sifive.com>
In-Reply-To: <20231228014220.3562640-1-samuel.holland@sifive.com>
References: <20231228014220.3562640-1-samuel.holland@sifive.com>
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 linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org

Series

Unified cross-architecture kernel-mode FPU API | expand

Commit Message

Samuel Holland Dec. 28, 2023, 1:41 a.m. UTC

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 <hch@lst.de>
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
---

(no changes since v1)

 arch/arm/lib/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 650404be6768..0ca5aae1bcc3 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -40,8 +40,7 @@  $(obj)/csumpartialcopy.o:	$(obj)/csumpartialcopygeneric.S
 $(obj)/csumpartialcopyuser.o:	$(obj)/csumpartialcopygeneric.S
 
 ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
-  NEON_FLAGS			:= -march=armv7-a -mfloat-abi=softfp -mfpu=neon
-  CFLAGS_xor-neon.o		+= $(NEON_FLAGS)
+  CFLAGS_xor-neon.o		+= $(CC_FLAGS_FPU)
   obj-$(CONFIG_XOR_BLOCKS)	+= xor-neon.o
 endif

[v2,03/14] ARM: crypto: Use CC_FLAGS_FPU for NEON CFLAGS

Commit Message

Patch