From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 11/17] netvm: Propagate page->pfmemalloc to skb Date: Thu, 17 May 2012 16:12:52 -0400 (EDT) Message-ID: <20120517.161252.896110368946490093.davem@davemloft.net> References: <1337266231-8031-1-git-send-email-mgorman@suse.de> <1337266231-8031-12-git-send-email-mgorman@suse.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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 To: mgorman@suse.de Return-path: In-Reply-To: <1337266231-8031-12-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-Id: netdev.vger.kernel.org From: Mel Gorman 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 Acked-by: David S. Miller -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org