From: Hiroyuki KAMEZAWA <kamezawa.hiroyu@jp.fujitsu.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: "Luck, Tony" <tony.luck@intel.com>,
LinuxIA64 <linux-ia64@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [RFC/PATCH] pfn_valid() more generic : arch independent part[0/2]
Date: Fri, 08 Oct 2004 08:38:24 +0900 [thread overview]
Message-ID: <4165D370.1090208@jp.fujitsu.com> (raw)
In-Reply-To: <1248570000.1097159887@[10.10.2.4]>
Martin J. Bligh wrote:
> The normal way to fix the above is just to have a bitmap array to test -
> in your case a 1GB granularity would be sufficicent. That takes < 1 word
> to implement for the example above ;-)
>
> M.
>
Although I don't like a page fault, I now understand it doesn't often happen.
I'd like to use current implementation.
Thanks
Kame <kamezawa.hiroyu@jp.fujitsu.com>
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next prev parent reply other threads:[~2004-10-07 23:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-07 5:22 Luck, Tony
2004-10-07 6:28 ` Hiroyuki KAMEZAWA
2004-10-07 6:51 ` align vmemmap to ia64's granule Hiroyuki KAMEZAWA
2004-10-07 14:38 ` [RFC/PATCH] pfn_valid() more generic : arch independent part[0/2] Martin J. Bligh
2004-10-07 23:38 ` Hiroyuki KAMEZAWA [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-10-07 15:53 Luck, Tony
2004-10-07 16:02 ` Martin J. Bligh
2004-10-06 6:37 Hiroyuki KAMEZAWA
2004-10-06 15:14 ` Martin J. Bligh
2004-10-07 0:10 ` Hiroyuki KAMEZAWA
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