linux-kernel - Re: [PATCH 1/2] lib: Add lz4 compressor module

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Date:	Fri, 26 Apr 2013 12:46:25 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	"Chanho Min" <chanho.min@....com>,
	"'Geert Uytterhoeven'" <geert@...ux-m68k.org>,
	"'Bob Pearson'" <rpearson@...temfabricworks.com>,
	"'Richard Weinberger'" <richard@....at>,
	<linux-kernel@...r.kernel.org>, <linux-crypto@...r.kernel.org>,
	"'Yann Collet'" <yann.collet.73@...il.com>,
	이경식 <kyungsik.lee@....com>,
	"'Linux/m68k'" <linux-m68k@...r.kernel.org>,
	"'sparclinux'" <sparclinux@...r.kernel.org>,
	"'Linux-Next'" <linux-next@...r.kernel.org>
Subject: Re: [PATCH 1/2] lib: Add lz4 compressor module

On Fri, 26 Apr 2013 15:51:05 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> Hi,
> 
> On Fri, 26 Apr 2013 14:02:01 +0900 "Chanho Min" <chanho.min@....com> wrote:
> >
> > 
> > @@ -0,0 +1,23 @@
> > +#include <linux/kernel.h>
> > +
> > +int __attribute__((weak)) __clzsi2(int val)
> 
> We have __weak in <linux/compiler.h>

And lib/clz.c needs a few more includes, for EXPORT_SYMBOL,
BITS_PER_LONG maybe.

Plus a changelog and a signed-off-by, please.

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