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From: Andrew Morton <akpm@linux-foundation.org>
To: Ken Chen <kenchen@google.com>
Cc: linux-mm@kvack.org
Subject: Re: hugetlb: preserve hugetlb pte dirty state
Date: Tue, 6 Feb 2007 16:35:31 -0800	[thread overview]
Message-ID: <20070206163531.8d524171.akpm@linux-foundation.org> (raw)
In-Reply-To: <b040c32a0702061306l771d2b71s719cee7cf4713e71@mail.gmail.com>

On Tue, 6 Feb 2007 13:06:39 -0800
"Ken Chen" <kenchen@google.com> wrote:

> --- ./mm/hugetlb.c.orig	2007-02-06 08:28:33.000000000 -0800
> +++ ./mm/hugetlb.c	2007-02-06 08:29:47.000000000 -0800
> @@ -389,6 +389,8 @@
>  			continue;
> 
>  		page = pte_page(pte);
> +		if (pte_dirty(pte))
> +			set_page_dirty(page);
>  		list_add(&page->lru, &page_list);
>  	}
>  	spin_unlock(&mm->page_table_lock);

I guess we really should be setting these pages dirty at fault-time, as we're
now doing with regular pages.

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  parent reply	other threads:[~2007-02-07  0:35 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-06 21:06 Ken Chen
2007-02-06 21:36 ` Nish Aravamudan
2007-02-06 21:43   ` Ken Chen
2007-02-07  0:35 ` Andrew Morton [this message]
2007-02-07  0:47   ` Ken Chen
2007-02-07  1:08     ` Andrew Morton
2007-02-07  1:22       ` Ken Chen

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