From: Hirokazu Takahashi <taka@valinux.co.jp>
To: arjanv@redhat.com
Cc: iwamoto@valinux.co.jp, linux-kernel@vger.kernel.org,
lhms-devel@lists.sourceforge.net, linux-mm@kvack.org
Subject: Re: [Lhms-devel] Re: new memory hotremoval patch
Date: Wed, 30 Jun 2004 23:33:50 +0900 (JST) [thread overview]
Message-ID: <20040630.233350.74723167.taka@valinux.co.jp> (raw)
In-Reply-To: <1088595151.2706.12.camel@laptop.fenrus.com>
Hello,
> > Page "remapping" is a mechanism to free a specified page by copying the
> > page content to a newly allocated replacement page and redirecting
> > references to the original page to the new page.
> > This was designed to reliably free specified pages, unlike the swapout
> > code.
>
> are you 100% sure the locking is correct wrt O_DIRECT, AIO or futexes ??
Sure, it can handle that!
And it can handle pages on RAMDISK and sysfs and so on.
Thank you,
Hirokazu Takahashi.
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next prev parent reply other threads:[~2004-06-30 14:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-30 11:17 IWAMOTO Toshihiro
2004-06-30 11:32 ` Arjan van de Ven
2004-06-30 14:33 ` Hirokazu Takahashi [this message]
2004-06-30 23:31 ` [Lhms-devel] " Dave Hansen
2004-07-01 2:10 ` IWAMOTO Toshihiro
2004-07-01 0:11 ` Dave Hansen
2004-07-01 3:05 ` IWAMOTO Toshihiro
2004-07-01 5:28 ` Dave Hansen
2004-07-01 5:58 ` IWAMOTO Toshihiro
2004-07-01 6:15 ` Dave Hansen
2004-07-01 7:16 ` [patch] new memory hotremoval patch for hugetlbpages Hirokazu Takahashi
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