From: Muli Ben-Yehuda <mulix@mulix.org>
To: David Gibson <david@gibson.dropbear.id.au>,
Andrew Morton <akpm@osdl.org>, Anton Blanchard <anton@samba.org>,
Adam Litke <agl@us.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
linux-kernel@vger.kernel.org, linuxppc64-dev@lists.linuxppc.org
Subject: Re: More convenient way to grab hugepage memory
Date: Thu, 13 May 2004 09:05:50 +0300 [thread overview]
Message-ID: <20040513060549.GA12695@mulix.org> (raw)
In-Reply-To: <20040513055520.GF27403@zax>
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On Thu, May 13, 2004 at 03:55:20PM +1000, David Gibson wrote:
> --- working-2.6.orig/mm/mmap.c 2004-04-20 10:50:09.000000000 +1000
> +++ working-2.6/mm/mmap.c 2004-04-27 13:40:01.062285976 +1000
> @@ -21,6 +21,7 @@
> #include <linux/profile.h>
> #include <linux/module.h>
> #include <linux/mount.h>
> +#include <linux/err.h>
>
> #include <asm/uaccess.h>
> #include <asm/pgalloc.h>
> @@ -62,6 +63,9 @@
> EXPORT_SYMBOL(sysctl_max_map_count);
> EXPORT_SYMBOL(vm_committed_space);
>
> +int mmap_use_hugepages = 0;
> +int mmap_hugepages_map_sz = 256;
These two global variables do not appear to be used anywhere in this
patch?
> +static inline unsigned long __do_mmap_pgoff(struct file * file, unsigned long addr,
__do_mmap_pgoff seems rather long to be inline?
Cheers,
Muli
--
Muli Ben-Yehuda
http://www.mulix.org | http://mulix.livejournal.com/
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next prev parent reply other threads:[~2004-05-13 6:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-13 5:55 David Gibson
2004-05-13 6:05 ` Muli Ben-Yehuda [this message]
2004-05-13 6:20 ` David Gibson
2004-05-13 6:45 ` Roland Dreier
2004-05-13 6:59 ` William Lee Irwin III
2004-05-13 7:04 ` William Lee Irwin III
2004-05-13 7:11 ` William Lee Irwin III
2004-05-13 7:09 ` Benjamin Herrenschmidt
2004-05-13 7:13 ` William Lee Irwin III
2004-05-13 8:05 ` Muli Ben-Yehuda
2004-05-13 6:06 ` William Lee Irwin III
2004-05-13 6:27 ` William Lee Irwin III
2004-05-13 7:49 ` Christoph Hellwig
2004-05-13 8:06 ` Christoph Hellwig
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