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Date:   Thu, 4 Apr 2019 03:38:41 +0100
From:   Al Viro <viro@zeniv.linux.org.uk>
To:     Yue Haibing <yuehaibing@huawei.com>
Cc:     davem@davemloft.net, willemb@google.com, edumazet@google.com,
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Subject: Re: [PATCH v2] iov_iter: Fix build error without CONFIG_CRYPTO
Message-ID: <20190404023840.GA2217@ZenIV.linux.org.uk>
References: <20190403095031.11720-1-yuehaibing@huawei.com>
 <20190404023114.30304-1-yuehaibing@huawei.com>
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On Thu, Apr 04, 2019 at 10:31:14AM +0800, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
> 
> If CONFIG_CRYPTO is not set or set to m,
> gcc building warn this:
> 
> lib/iov_iter.o: In function `hash_and_copy_to_iter':
> iov_iter.c:(.text+0x9129): undefined reference to `crypto_stats_get'
> iov_iter.c:(.text+0x9152): undefined reference to `crypto_stats_ahash_update'
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Fixes: d05f443554b3 ("iov_iter: introduce hash_and_copy_to_iter helper")
> Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Applied.