diff options
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/lib/xor-neon.c | 39 |
2 files changed, 0 insertions, 44 deletions
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0ca5aae1bcc3..9295055cdfc9 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -39,9 +39,4 @@ endif $(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S $(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S -ifeq ($(CONFIG_KERNEL_MODE_NEON),y) - CFLAGS_xor-neon.o += $(CC_FLAGS_FPU) - obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o -endif - obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c deleted file mode 100644 index b5be50567991..000000000000 --- a/arch/arm/lib/xor-neon.c +++ /dev/null @@ -1,39 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/lib/xor-neon.c - * - * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org> - */ - -#include <linux/raid/xor.h> -#include <linux/raid/xor_impl.h> -#include <linux/module.h> - -MODULE_DESCRIPTION("NEON accelerated XOR implementation"); -MODULE_LICENSE("GPL"); - -#ifndef __ARM_NEON__ -#error You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon' -#endif - -/* - * Pull in the reference implementations while instructing GCC (through - * -ftree-vectorize) to attempt to exploit implicit parallelism and emit - * NEON instructions. Clang does this by default at O2 so no pragma is - * needed. - */ -#ifdef CONFIG_CC_IS_GCC -#pragma GCC optimize "tree-vectorize" -#endif - -#define NO_TEMPLATE -#include "../../../lib/raid/xor/xor-8regs.c" - -struct xor_block_template const xor_block_neon_inner = { - .name = "__inner_neon__", - .do_2 = xor_8regs_2, - .do_3 = xor_8regs_3, - .do_4 = xor_8regs_4, - .do_5 = xor_8regs_5, -}; -EXPORT_SYMBOL(xor_block_neon_inner); |