linux-kernel - Re: [PATCH v4] erofs: fix build error with CONFIG_EROFS_FS_ZIP

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Message-ID: <3134e79d-9f91-4af5-a15c-ab65509bef55@linux.alibaba.com>
Date: Fri, 18 Jul 2025 15:18:48 +0800
From: Gao Xiang <hsiangkao@...ux.alibaba.com>
To: Bo Liu <liubo03@...pur.com>, xiang@...nel.org, chao@...nel.org
Cc: linux-erofs@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] erofs: fix build error with
 CONFIG_EROFS_FS_ZIP_ACCEL=y



On 2025/7/18 11:30, Bo Liu wrote:
> fix build err:
>   ld.lld: error: undefined symbol: crypto_req_done
>     referenced by decompressor_crypto.c
>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in archive vmlinux.a
>     referenced by decompressor_crypto.c
>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in archive vmlinux.a
> 
>   ld.lld: error: undefined symbol: crypto_acomp_decompress
>     referenced by decompressor_crypto.c
>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_decompress) in archive vmlinux.a
> 
>   ld.lld: error: undefined symbol: crypto_alloc_acomp
>     referenced by decompressor_crypto.c
>         fs/erofs/decompressor_crypto.o:(z_erofs_crypto_enable_engine) in archive vmlinux.a
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202507161032.QholMPtn-lkp@intel.com/
> Fixes: b4a29efc5146 ("erofs: support DEFLATE decompression by using Intel QAT")
> Signed-off-by: Bo Liu <liubo03@...pur.com>

Reviewed-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

> 
> change since v3:
> - change Kconfg to select CRYPTO and CRYPTO_DEFLATE

These two lines should be moved under the line `----`, since
it shouldn't be part of the commit message, but I've removed
this time.

Thanks,
Gao Xiang