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Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL

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From: David Newall <davidn@...>
To: Cyrill Gorcunov <gorcunov@...>
Cc: Ingo Molnar <mingo@...>, H. Peter Anvin <hpa@...>, Markus Metzger <markus.t.metzger@...>, LKML <linux-kernel@...>
Subject: Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL
Date: Tuesday, April 29, 2008 - 2:23 am

Cyrill Gorcunov wrote:

Why?  The constant 0 is C's official symbol for a null pointer.
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Messages in current thread:
[PATCH] x86: DS cleanup - dont treat 0 as NULL, Cyrill Gorcunov, (Mon Apr 28, 3:15 pm)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, David Newall, (Tue Apr 29, 2:23 am)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, Cyrill Gorcunov, (Tue Apr 29, 3:50 am)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, H. Peter Anvin, (Tue Apr 29, 2:38 am)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, David Newall, (Tue Apr 29, 1:30 pm)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, Ingo Molnar, (Mon Apr 28, 4:02 pm)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, H. Peter Anvin, (Mon Apr 28, 3:46 pm)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, Cyrill Gorcunov, (Mon Apr 28, 4:00 pm)
Re: [PATCH] x86: DS cleanup - dont treat 0 as NULL, H. Peter Anvin, (Mon Apr 28, 3:45 pm)