From: Izik Eidus <ieidus@redhat.com>
To: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 3/3] ksm: mremap use err from ksm_madvise
Date: Mon, 07 Sep 2009 19:54:08 +0300 [thread overview]
Message-ID: <4AA53AB0.8030508@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0909052225250.7387@sister.anvils>
Hugh Dickins wrote:
> mremap move's use of ksm_madvise() was assuming -ENOMEM on failure,
> because ksm_madvise used to say -EAGAIN for that; but ksm_madvise now
> says -ENOMEM (letting madvise convert that to -EAGAIN), and can also
> say -ERESTARTSYS when signalled: so pass the error from ksm_madvise.
>
> Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
> ---
>
Acked-by: Izik Eidus <ieidus@redhat.com>
WARNING: multiple messages have this Message-ID (diff)
From: Izik Eidus <ieidus@redhat.com>
To: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 3/3] ksm: mremap use err from ksm_madvise
Date: Mon, 07 Sep 2009 19:54:08 +0300 [thread overview]
Message-ID: <4AA53AB0.8030508@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0909052225250.7387@sister.anvils>
Hugh Dickins wrote:
> mremap move's use of ksm_madvise() was assuming -ENOMEM on failure,
> because ksm_madvise used to say -EAGAIN for that; but ksm_madvise now
> says -ENOMEM (letting madvise convert that to -EAGAIN), and can also
> say -ERESTARTSYS when signalled: so pass the error from ksm_madvise.
>
> Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
> ---
>
Acked-by: Izik Eidus <ieidus@redhat.com>
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next prev parent reply other threads:[~2009-09-07 16:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-05 21:22 [PATCH 1/3] ksm: clean up obsolete references Hugh Dickins
2009-09-05 21:22 ` Hugh Dickins
2009-09-05 21:25 ` [PATCH 2/3] ksm: unmerge is an origin of OOMs Hugh Dickins
2009-09-05 21:25 ` Hugh Dickins
2009-09-07 16:42 ` Izik Eidus
2009-09-07 16:42 ` Izik Eidus
2009-09-07 16:42 ` Izik Eidus
2009-09-05 21:26 ` [PATCH 3/3] ksm: mremap use err from ksm_madvise Hugh Dickins
2009-09-05 21:26 ` Hugh Dickins
2009-09-07 16:54 ` Izik Eidus [this message]
2009-09-07 16:54 ` Izik Eidus
2009-09-07 16:36 ` [PATCH 1/3] ksm: clean up obsolete references Izik Eidus
2009-09-07 16:36 ` Izik Eidus
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