From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Pavel Emelyanov <xemul@parallels.com>
Cc: Linux MM <linux-mm@kvack.org>, Hugh Dickins <hughd@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>
Subject: Re: [PATCH 2/3] mincore: Introduce the MINCORE_ANON bit
Date: Sun, 25 Dec 2011 19:05:08 -0500 [thread overview]
Message-ID: <CAHGf_=r5mmUJUaQLKgrY1rf9Qx0gO0hEJaHFehm5Zz7ZKMYUkQ@mail.gmail.com> (raw)
In-Reply-To: <4EF78B99.1020109@parallels.com>
> +static unsigned char mincore_pte(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
> +{
> + struct page *pg;
> +
> + pg = vm_normal_page(vma, addr, pte);
> + if (!pg)
> + return 0;
> + else
> + return PageAnon(pg) ? MINCORE_ANON : 0;
> +}
> +
How do your program handle tmpfs pages (and/or ram device pages)?
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next prev parent reply other threads:[~2011-12-26 0:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-25 20:45 [RFC][PATCH 0/3] Extend the mincore() report bits Pavel Emelyanov
2011-12-25 20:45 ` [PATCH 1/3] mincore: Introduce named constant for existing bit Pavel Emelyanov
2011-12-25 20:46 ` [PATCH 2/3] mincore: Introduce the MINCORE_ANON bit Pavel Emelyanov
2011-12-26 0:05 ` KOSAKI Motohiro [this message]
2011-12-26 16:07 ` Pavel Emelyanov
2011-12-26 16:35 ` KOSAKI Motohiro
2011-12-26 16:49 ` Pavel Emelyanov
2011-12-27 22:53 ` KOSAKI Motohiro
2011-12-25 20:46 ` [PATCH 3/3] mincore: Introduce the MINCORE_SWAP bit Pavel Emelyanov
2011-12-26 8:08 ` Konstantin Khlebnikov
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