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SubjectRe: [PATCH 1/3] MIPS: boot/compressed: Disable abicalls
Hi Nathan,

Le mar., déc. 14 2021 at 11:06:57 -0700, Nathan Chancellor
<nathan@kernel.org> a écrit :
> 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?

ld.lld: warning: lto.tmp: linking abicalls code with non-abicalls code
arch/mips/kernel/head.o

Cheers,
-Paul

>
>> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
>> ---
>> 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
>>
>>


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