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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Frank Seidel <fseidel@suse.de>
Cc: linux kernel <linux-kernel@vger.kernel.org>,
	linux-crypto@vger.kernel.org, Frank Seidel <frank@f-seidel.de>,
	akpm@linux-foundation.org,
	"David S. Miller" <davem@davemloft.net>,
	nhorman@tuxdriver.com, lho@amcc.com, kaber@trash.net,
	darrenrjenkins@gmail.com
Subject: Re: [PATCH][trivial] crypto: tcrypt - reduce stack size
Date: Wed, 25 Feb 2009 22:20:00 +0800	[thread overview]
Message-ID: <20090225142000.GA4136@gondor.apana.org.au> (raw)
In-Reply-To: <49A54C23.8090209@suse.de>

On Wed, Feb 25, 2009 at 02:48:19PM +0100, Frank Seidel wrote:
> From: Frank Seidel <frank@f-seidel.de>
> 
> Applying kernel janitors todos (printk calls need KERN_*
> constants on linebeginnings, reduce stack footprint where
> possible) to tcrypts test_hash_speed (where stacks
> memory footprint was very high (on i386 1184 bytes to
> 292 now).
> 
> Signed-off-by: Frank Seidel <frank@f-seidel.de>
> ---
>  crypto/tcrypt.c |   29 ++++++++++++++++++++---------
>  1 file changed, 20 insertions(+), 9 deletions(-)
> 
> --- a/crypto/tcrypt.c
> +++ b/crypto/tcrypt.c
> @@ -396,26 +396,34 @@ static void test_hash_speed(const char *
>  	struct scatterlist sg[TVMEMSIZE];
>  	struct crypto_hash *tfm;
>  	struct hash_desc desc;
> -	char output[1024];

How about just making it static?

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  parent reply	other threads:[~2009-02-25 14:20 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-25 13:48 Frank Seidel
2009-02-25 14:06 ` Thiago Galesi
2009-02-25 14:06 ` Neil Horman
2009-02-25 14:20 ` Herbert Xu [this message]
2009-02-25 14:24   ` Frank Seidel
2009-02-25 14:27     ` Herbert Xu
2009-02-25 14:31       ` Geert Uytterhoeven
2009-02-25 14:36         ` Frank Seidel
2009-02-25 14:44           ` Geert Uytterhoeven
2009-02-25 14:54             ` Frank Seidel
2009-02-25 14:29     ` Thiago Galesi
2009-02-25 14:34       ` Frank Seidel
2009-02-25 19:40         ` Greg KH
2009-02-25 14:24 ` [PATCHv2][trivial] " Frank Seidel
2009-02-25 14:53   ` [PATCHv3][trivial] " Frank Seidel
2009-02-25 15:32     ` Neil Horman
2009-03-29  7:19       ` Herbert Xu
2009-02-25 15:54     ` Geert Uytterhoeven
2009-02-25 15:56       ` Frank Seidel
2009-02-25 15:58         ` Geert Uytterhoeven
2009-02-25 16:01           ` Frank Seidel
2009-02-25 16:08           ` Geert Uytterhoeven

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