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Date:   Fri, 23 Oct 2020 15:31:21 -0700
From:   Eric Biggers <ebiggers@kernel.org>
To:     Arvind Sankar <nivedita@alum.mit.edu>
Cc:     Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        David Laight <David.Laight@aculab.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 4/5] crypto: lib/sha256 - Unroll SHA256 loop 8 times
 intead of 64
Message-ID: <20201023223121.GC180517@gmail.com>
References: <20201023192203.400040-1-nivedita@alum.mit.edu>
 <20201023192203.400040-5-nivedita@alum.mit.edu>
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On Fri, Oct 23, 2020 at 03:22:02PM -0400, Arvind Sankar wrote:
> This reduces code size substantially (on x86_64 with gcc-10 the size of
> sha256_update() goes from 7593 bytes to 1952 bytes including the new
> SHA256_K array), and on x86 is slightly faster than the full unroll
> (tested on Broadwell Xeon).
> 
> Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>

Looks good,

Reviewed-by: Eric Biggers <ebiggers@google.com>