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(parent: 4ef67eb) | patch
macvtap: zerocopy: put page when fail to get all requested user pages
authorJason Wang <jasowang@redhat.com>
Wed, 2 May 2012 03:41:58 +0000 (11:41 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Wed, 2 May 2012 15:22:19 +0000 (18:22 +0300)
commit02ce04bb3d28c3333231f43bca677228dbc686fe
treec550c85297c3c4f3e2f7e92e5f98226fefb3c259tree | snapshot (tar.gz zip)
parent4ef67ebedffa44ed9939b34708ac2fee06d2f65fcommit | diff
macvtap: zerocopy: put page when fail to get all requested user pages

When get_user_pages_fast() fails to get all requested pages, we could not use
kfree_skb() to free it as it has not been put in the skb fragments. So we need
to call put_page() instead.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/net/macvtap.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)