From: "Nitin Gupta" <nitingupta910@gmail.com>
To: "Christoph Hellwig" <hch@infradead.org>,
"Nitin Gupta" <nitingupta910@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Daniel Hazelton" <dhazelton@enter.net>,
"Richard Purdie" <richard@openedhand.com>
Subject: Re: [RFC] LZO de/compression support - take 7
Date: Wed, 6 Jun 2007 19:35:40 +0530 [thread overview]
Message-ID: <4cefeab80706060705o210f6a71od074d6cc60e113a9@mail.gmail.com> (raw)
In-Reply-To: <20070606125130.GA13419@infradead.org>
On 6/6/07, Christoph Hellwig <hch@infradead.org> wrote:
> On Wed, Jun 06, 2007 at 06:04:17PM +0530, Nitin Gupta wrote:
> > Hi,
> >
> > This is kernel port of LZO1X-1 compressor and LZO1X decompressor (safe
> > version only).
> >
> > * Changes since 'take 6' (Full Changelog after this):
> > 1) Fixed unaligned memory access problems as pointed out by author --
> > LZO_UNALIGNED_OK_{2,4} collapsed to UNALIGNED_OK which is #defined for
> > archs that allow unaligned access (see lib/lzo1x/Makefile). For other
> > archs, we fall down to byte-by-byte access avoiding any unaligned
> > access. In original code, LZO_UNALIGNED_OK_{2,4} resp. describe if we
> > can do unaligned access for ushort and uint32.
>
> Please use get_unaligned() for any unaligned access in kernel space.
>
>
Done.
Thanks,
Nitin
next prev parent reply other threads:[~2007-06-06 14:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-06 12:34 Nitin Gupta
2007-06-06 12:51 ` Christoph Hellwig
2007-06-06 14:05 ` Nitin Gupta [this message]
2007-06-07 6:49 ` Nitin Gupta
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