linux-kernel - Re: [PATCH] KEYS: asymmetric: Fix build errors as symbol undefined

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Message-ID: <225f716c-83af-2534-0c58-20b6d28acdc1@huawei.com>
Date:   Sat, 19 Nov 2022 13:20:23 +0800
From:   "Lihua (lihua, ran)" <hucool.lihua@...wei.com>
To:     <dhowells@...hat.com>, <herbert@...dor.apana.org.au>,
        <davem@...emloft.net>, <David.Woodhouse@...el.com>
CC:     <keyrings@...r.kernel.org>, <linux-crypto@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <weiyongjun1@...wei.com>,
        <yusongping@...wei.com>
Subject: Re: [PATCH] KEYS: asymmetric: Fix build errors as symbol undefined

ping

在 2022/11/15 18:05, Li Hua 写道:
> pkcs7_supply_detached_data is called by x509_key_parser module, but not exported:
>      ERROR: modpost: "pkcs7_supply_detached_data" [crypto/asymmetric_keys/x509_key_parser.ko] undefined!
> 
> Fixes: cfc411e7fff3 ("Move certificate handling to its own directory")
> Signed-off-by: Li Hua <hucool.lihua@...wei.com>
> ---
>   crypto/asymmetric_keys/pkcs7_verify.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
> index f6321c785714..4fa769c4bcdb 100644
> --- a/crypto/asymmetric_keys/pkcs7_verify.c
> +++ b/crypto/asymmetric_keys/pkcs7_verify.c
> @@ -485,3 +485,4 @@ int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
>   	pkcs7->data_len = datalen;
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(pkcs7_supply_detached_data);
>