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Re: [patch] arca-vm-2.2.5

To: mingo@chiara.csoma.elte.hu
Subject: Re: [patch] arca-vm-2.2.5
From: David Miller <davem@twiddle.net>
Date: Tue, 6 Apr 1999 15:53:32 -0700
CC: sct@redhat.com, andrea@e-mind.com, cel@monkey.org, linux-kernel@vger.rutgers.edu, linux-mm@kvack.org
In-reply-to: <Pine.LNX.3.96.990407004419.11327A-100000@chiara.csoma.elte.hu>(message from Ingo Molnar on Wed, 7 Apr 1999 00:49:18 +0200 (CEST))
References: <Pine.LNX.3.96.990407004419.11327A-100000@chiara.csoma.elte.hu>
Reply-To: davem@redhat.com
Sender: owner-linux-mm@kvack.org

   It should be 'inode >> 8' (which is done by the log2
   solution). Unless i'm misunderstanding something.

Consider that:

(((unsigned long) inode) >> (sizeof(struct inode) & ~ (sizeof(struct inode) - 1)))

sort of approximates this and avoids the funny looking log2 macro. :-)

Later,
David S. Miller
davem@redhat.com
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Follow-Ups:
- Re: [patch] arca-vm-2.2.5
  - From: Gabriel Paubert <paubert@iram.es>

References:
- Re: [patch] arca-vm-2.2.5
  - From: Ingo Molnar <mingo@chiara.csoma.elte.hu>
- Re: [patch] arca-vm-2.2.5
  - From: Ingo Molnar <mingo@chiara.csoma.elte.hu>

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