Date: Thu, 17 May 2012 16:12:52 -0400 (EDT)
Message-Id: <20120517.161252.896110368946490093.davem@davemloft.net>
To: mgorman@suse.de
Cc: akpm@linux-foundation.org, linux-mm@kvack.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, neilb@suse.de, a.p.zijlstra@chello.nl,
        michaelc@cs.wisc.edu, emunson@mgebm.net
Subject: Re: [PATCH 11/17] netvm: Propagate page->pfmemalloc to skb
From: David Miller <davem@davemloft.net>
In-Reply-To: <1337266231-8031-12-git-send-email-mgorman@suse.de>
References: <1337266231-8031-1-git-send-email-mgorman@suse.de>
	<1337266231-8031-12-git-send-email-mgorman@suse.de>
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From: Mel Gorman <mgorman@suse.de>
Date: Thu, 17 May 2012 15:50:25 +0100

> The skb->pfmemalloc flag gets set to true iff during the slab
> allocation of data in __alloc_skb that the the PFMEMALLOC reserves
> were used. If the packet is fragmented, it is possible that pages
> will be allocated from the PFMEMALLOC reserve without propagating
> this information to the skb. This patch propagates page->pfmemalloc
> from pages allocated for fragments to the skb.
> 
> Signed-off-by: Mel Gorman <mgorman@suse.de>

Acked-by: David S. Miller <davem@davemloft.net>
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