From: Richard Henderson <rth@twiddle.net>
To: "David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>, linux-arch@vger.kernel.org
Subject: Re: Consolidation of asm/unaligned.h
Date: Thu, 17 Mar 2005 16:20:34 -0800 [thread overview]
Message-ID: <20050318002034.GA31880@twiddle.net> (raw)
In-Reply-To: <20050317140316.79210a73.davem@davemloft.net>
On Thu, Mar 17, 2005 at 02:03:16PM -0800, David S. Miller wrote:
> Thanks for the info. I've just added the following diff
> on top so that the COLDFIRE build uses the new generic
> unaligned header.
You do realize that the compiler knows when the target supports unaligned
loads, and optimizes the __attribute__((packed)) case appropriately? I'd
be surprised if *any* target needed a specialized version (indeed, if so,
I'd consider this a failing in the compiler).
r~
next prev parent reply other threads:[~2005-03-18 0:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-17 18:47 Consolidation of asm/unaligned.h David S. Miller
2005-03-17 21:33 ` Russell King
2005-03-17 21:51 ` David S. Miller
2005-03-17 21:57 ` Geert Uytterhoeven
2005-03-17 22:03 ` David S. Miller
2005-03-18 0:20 ` Richard Henderson [this message]
2005-03-18 4:13 ` David S. Miller
2005-03-17 23:27 ` Ralf Baechle
2005-03-18 0:25 ` David Woodhouse
2005-04-04 3:42 ` James Bottomley
2005-04-04 4:02 ` David S. Miller
2005-04-04 4:15 ` James Bottomley
2005-04-04 6:11 ` David S. Miller
2005-04-04 11:34 ` Matthew Wilcox
2005-04-04 10:47 ` Ralf Baechle
2005-04-05 14:10 ` James Bottomley
2005-04-05 14:15 ` Ralf Baechle
2005-04-05 15:02 ` Matthew Wilcox
2005-04-05 15:11 ` Ralf Baechle
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