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Date: Thu, 17 Mar 2011 05:14:24 +0100 From: Andi Kleen <andi@...stfloor.org> To: Hidetoshi Seto <seto.hidetoshi@...fujitsu.com> Cc: Andrea Arcangeli <aarcange@...hat.com>, Andi Kleen <andi@...stfloor.org>, Andrew Morton <akpm@...ux-foundation.org>, Huang Ying <ying.huang@...el.com>, Jin Dongming <jin.dongming@...css.fujitsu.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/4] Check whether pages are poisoned before copying On Thu, Mar 17, 2011 at 11:32:55AM +0900, Hidetoshi Seto wrote: > So to avoid the above problem, add poison checks for both of 4K pages > and the THP before copying in __collapse_huge_page_copy(). I don't think you need the check for the huge page -- it should not be allocated in this case. -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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