From: Jason Wang <jasowang@redhat.com>
Date: Wed, 2 May 2012 03:41:44 +0000 (+0800)
Subject: macvtap: zerocopy: fix truesize underestimation
X-Git-Tag: v3.2.24~92
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=14180f501e674f1bbe352d37c962ede4d8f679d4;p=pandora-kernel.git

macvtap: zerocopy: fix truesize underestimation

commit 4ef67ebedffa44ed9939b34708ac2fee06d2f65f upstream.

As the skb fragment were pinned/built from user pages, we should
account the page instead of length for truesize.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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