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| author | Ard Biesheuvel <ardb@kernel.org> | 2026-03-30 16:46:33 +0200 |
|---|---|---|
| committer | Eric Biggers <ebiggers@kernel.org> | 2026-04-02 16:14:53 -0700 |
| commit | f956dc813144baf8bd2d77eec61b90bc00c10894 (patch) | |
| tree | 4654a5da54c0cfbfa130417265683dfaaeb2268f /lib | |
| parent | e0718ed60d60299840cfc2a408eb26042a20d186 (diff) | |
| download | lwn-f956dc813144baf8bd2d77eec61b90bc00c10894.tar.gz lwn-f956dc813144baf8bd2d77eec61b90bc00c10894.zip | |
lib/crc: arm64: Use existing macros for kernel-mode FPU cflags
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 <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260330144630.33026-9-ardb@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/crc/Makefile | 5 |
1 files 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 |