From: "David S. Miller" <davem@davemloft.net>
To: hpa@zytor.com
Cc: klibc@zytor.com, linux-kernel@vger.kernel.org
Subject: Re: sys_mmap2 on different architectures
Date: Wed, 22 Feb 2006 16:41:27 -0800 (PST) [thread overview]
Message-ID: <20060222.164127.35786912.davem@davemloft.net> (raw)
In-Reply-To: <43FCFC53.20505@zytor.com>
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Wed, 22 Feb 2006 16:05:39 -0800
> Okay, what I'll do is that I'll hard-code 12 on i386, SPARC and ARM; on
> other architectures I'll use getpagesize(). Of course, on 64-bit
> architectures this is not an issue; there I just call sys_mmap.
Oh and BTW if you use 12 it will break when executing on a
64-bit kernel, where PAGE_SHIFT is variable and starting at
13.
next prev parent reply other threads:[~2006-02-23 0:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-22 21:45 sys_mmap2 on different architectures H. Peter Anvin
2006-02-22 21:54 ` David S. Miller
2006-02-22 22:00 ` H. Peter Anvin
2006-02-23 0:05 ` H. Peter Anvin
2006-02-23 0:40 ` David S. Miller
2006-02-23 0:41 ` David S. Miller [this message]
2006-02-23 0:14 ` Benjamin LaHaise
2006-02-23 0:22 ` H. Peter Anvin
2006-02-23 0:43 ` David S. Miller
2006-02-23 0:59 ` H. Peter Anvin
2006-02-23 1:03 ` David S. Miller
2006-02-23 1:06 ` H. Peter Anvin
2006-02-23 17:39 ` Benjamin LaHaise
2006-02-23 17:47 ` H. Peter Anvin
2006-02-23 2:56 ` Paul Mackerras
2006-02-23 3:35 ` H. Peter Anvin
2006-02-23 17:32 ` Ralf Baechle
2006-02-23 17:43 ` H. Peter Anvin
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