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Date: Mon, 5 Jul 2010 11:45:17 +0200 From: Andi Kleen <andi@...stfloor.org> To: Naoya Horiguchi <n-horiguchi@...jp.nec.com> Cc: Andi Kleen <andi@...stfloor.org>, Andrew Morton <akpm@...ux-foundation.org>, Mel Gorman <mel@....ul.ie>, Wu Fengguang <fengguang.wu@...el.com>, Jun'ichi Nomura <j-nomura@...jp.nec.com>, linux-mm <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 5/7] hugetlb: pin oldpage in page migration On Fri, Jul 02, 2010 at 02:47:24PM +0900, Naoya Horiguchi wrote: > This patch introduces pinning the old page during page migration > to avoid freeing it before we complete copying. > This race condition can happen for privately mapped or anonymous hugepage. Patch looks good. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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