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Re: [PATCH] Fix eisa_mmap evaluation, add memory existence check
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From: |
Robert Millan |
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Subject: |
Re: [PATCH] Fix eisa_mmap evaluation, add memory existence check |
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Date: |
Fri, 9 Nov 2007 23:51:00 +0100 |
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User-agent: |
Mutt/1.5.13 (2006-08-11) |
On Fri, Nov 09, 2007 at 10:53:23PM +0100, Christian Franke wrote:
> >Ah, and why 0xcf instead of 0xff ?
> >
> >
>
> ... or 0xaa or 0x55.
0xaa and 0x55 are typicaly used directly in memory because every bit is
negated, which is precisely what `^ 0xff' would do.
--
Robert Millan
<GPLv2> I know my rights; I want my phone call!
<DRM> What use is a phone call, if you are unable to speak?
(as seen on /.)
Re: [PATCH] Fix eisa_mmap evaluation, add memory existence check, Robert Millan, 2007/11/18