linux-kernel - Re: [PATCH] MIPS: boot/compressed/: add __bswapdi2() to target for ZSTD decompression

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Date:   Wed, 10 Nov 2021 19:48:51 +0100
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Arnd Bergmann <arnd@...db.de>, linux-mips@...r.kernel.org
Subject: Re: [PATCH] MIPS: boot/compressed/: add __bswapdi2() to target for
 ZSTD decompression

On Tue, Nov 09, 2021 at 07:09:44PM -0800, Randy Dunlap wrote:
> For MIPS pre-boot, when CONFIG_KERNEL_ZSTD=y, the decompressor
> function uses __bswapdi2(), so this object file should be added to
> the target object file.
> 
> Fixes these build errors:
> 
> mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64':
> decompress.c:(.text+0x8be0): undefined reference to `__bswapdi2'
> mips-linux-ld: decompress.c:(.text+0x8c78): undefined reference to `__bswapdi2'
> mips-linux-ld: decompress.c:(.text+0x8d04): undefined reference to `__bswapdi2'
> mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0xa010): more undefined references to `__bswapdi2' follow
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Reported-by: kernel test robot <lkp@...el.com>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: linux-mips@...r.kernel.org
> ---
>  arch/mips/boot/compressed/Makefile |    6 ++++++
>  1 file changed, 6 insertions(+)

applied to mips-next.

Thomas.

-- 
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