From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
To: akpm@osdl.org
Cc: ralf@linux-mips.org, linux-mips@linux-mips.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 64bit unaligned access on 32bit kernel
Date: Tue, 07 Mar 2006 11:03:14 +0900 (JST) [thread overview]
Message-ID: <20060307.110314.00927749.nemoto@toshiba-tops.co.jp> (raw)
In-Reply-To: <20060306170552.0aab29c5.akpm@osdl.org>
>>>>> On Mon, 6 Mar 2006 17:05:52 -0800, Andrew Morton <akpm@osdl.org> said:
>> Use __u64 instead of __typeof__(*(ptr)) for temporary variable to
>> get rid of errors on gcc 4.x.
akpm> I worry about what impact that change might have on code
akpm> generation. Hopefully none, if gcc is good enough.
akpm> But I cannot think of a better fix.
As I tested on MIPS gcc 3.x, the impact is not none, but not so huge.
And it becomes much smaller with gcc 4.x.
---
Atsushi Nemoto
next prev parent reply other threads:[~2006-03-07 2:03 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-30 10:40 [PATCH] 64bit unaligned access on 32bit kernel Ralf Baechle
2006-03-06 11:32 ` Atsushi Nemoto
2006-03-07 1:05 ` Andrew Morton
2006-03-07 2:03 ` Atsushi Nemoto [this message]
2006-03-07 18:09 ` Ralf Baechle
2006-03-08 4:58 ` Atsushi Nemoto
2006-03-08 5:12 ` Andrew Morton
2007-02-14 21:42 ` [PATCH] Optimize generic get_unaligned / put_unaligned implementations Ralf Baechle
2007-02-15 4:39 ` Andrew Morton
2007-02-15 8:35 ` Marcel Holtmann
2007-02-15 14:34 ` Ralf Baechle
2007-02-15 21:53 ` Andrew Morton
2007-02-15 22:18 ` Ralf Baechle
2007-02-15 23:05 ` Jeremy Fitzhardinge
2007-02-15 23:38 ` Andrew Morton
2007-02-16 0:13 ` Jeremy Fitzhardinge
2007-02-16 0:43 ` Ralf Baechle
2007-02-16 1:27 ` Andrew Morton
2007-02-16 1:59 ` Ralf Baechle
2007-02-20 13:50 ` Pavel Machek
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