Re: [PATCH 1/3] MIPS: boot/compressed: Disable abicalls

From: Nathan Chancellor
Date: Tue Dec 14 2021 - 13:07:08 EST


On Mon, Dec 13, 2021 at 10:49:12PM +0000, Paul Cercueil wrote:
> Avoid complaints from Clang/LLVM by building the decompress program with
> -mno-abicalls.

What is the message?

> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> ---
> arch/mips/boot/compressed/Makefile | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
> index f27cf31b4140..4c9ecfbb0ef4 100644
> --- a/arch/mips/boot/compressed/Makefile
> +++ b/arch/mips/boot/compressed/Makefile
> @@ -27,10 +27,10 @@ ifdef CONFIG_CPU_LOONGSON64
> KBUILD_CFLAGS := $(filter-out -march=loongson3a, $(KBUILD_CFLAGS)) -march=mips64r2
> endif
>
> -KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ -D__DISABLE_EXPORTS \
> +KBUILD_CFLAGS := $(KBUILD_CFLAGS) -mno-abicalls -D__KERNEL__ -D__DISABLE_EXPORTS \
> -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull"
>
> -KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
> +KBUILD_AFLAGS := $(KBUILD_AFLAGS) -mno-abicalls -D__ASSEMBLY__ \
> -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
> -DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)
>
> --
> 2.33.0
>
>