From: Ben Dooks <ben-linux@fluff.org>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.arm.linux.org.uk
Subject: Re: RFC: Reclaim address space on omaps, Tony on vacation in July
Date: Fri, 26 Jun 2009 09:37:22 +0100 [thread overview]
Message-ID: <20090626083722.GP8354@trinity.fluff.org> (raw)
In-Reply-To: <20090626062539.GX7352@atomide.com>
On Fri, Jun 26, 2009 at 09:25:40AM +0300, Tony Lindgren wrote:
> Hi all,
>
> Last week I posted some more omap io.h clean-up patches to the linux-omap
> list [1], and started looking at what it would take to reclaim lost address
> space on top of the io.h clean-up patches.
>
> Looks like we should be able to reclaim about 454MB of the 640MB
> of the lost IO address space by doing the following:
>
> 1. Start converting drivers using omap_read/write to use ioremap +
> __raw_read/write
ioremap implies readl/writel, the __raw stuff is for items that have been
mapped by iodesc (iirc).
--
Ben
Q: What's a light-year?
A: One-third less calories than a regular year.
next prev parent reply other threads:[~2009-06-26 8:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-26 6:25 RFC: Reclaim address space on omaps, Tony on vacation in July Tony Lindgren
2009-06-26 7:45 ` Shilimkar, Santosh
2009-06-26 8:46 ` Tony Lindgren
2009-06-26 18:14 ` Woodruff, Richard
2009-06-26 21:21 ` Kevin Hilman
2009-06-26 8:37 ` Ben Dooks [this message]
2009-06-26 8:57 ` RFC: " Tony Lindgren
2009-06-26 9:02 ` Tony Lindgren
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