linux-kernel - Re: [PATCH] [RESEND] crypto test: use print_hex

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Message-ID: <20071129111324.GH22537@gondor.apana.org.au>
Date:	Thu, 29 Nov 2007 22:13:24 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	rae l <crquan@...il.com>,
	Richard Knutsson <ricknu-0@...dent.ltu.se>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
	dengxw@....com, Randy Dunlap <randy.dunlap@...cle.com>,
	Joe Perches <joe@...ches.com>
Subject: Re: [PATCH] [RESEND] crypto test: use print_hex_dump from kernel.h instead

On Tue, Nov 27, 2007 at 01:26:22AM -0800, Andrew Morton wrote:
> On Tue, 27 Nov 2007 13:03:29 +0800 "rae l" <crquan@...il.com> wrote:
> 
> > -static void hexdump(unsigned char *buf, unsigned int len)
> > +static inline void hexdump(unsigned char *buf, unsigned int len)
> >  {
> > -	while (len--)
> > -		printk("%02x", *buf++);
> > -
> > -	printk("\n");
> > +	print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
> > +			16, 1,
> > +			buf, len, false);
> >  }
> 
> uninlining this function shrinks crypto/tcrypt.o's .text from 20,009 bytes
> down to 19,701.
> 
> inlining is almost always wrong.

I agree.  Please do as Andrew suggests and resubmit.

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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