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authorRoger Pau Monne <roger.pau@citrix.com>2013-02-14 11:12:09 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-02-19 15:17:21 -0500
commit087ffecdaa1875cc683a7a5bc0695b3ebfce3bad (patch)
tree2a30eb9d4cea0a13587c7e4748d3584e070b35e1 /drivers/net/wireless/iwlegacy
parentf84adf4921ae3115502f44ff467b04bf2f88cf04 (diff)
downloadblackbird-op-linux-087ffecdaa1875cc683a7a5bc0695b3ebfce3bad.tar.gz
blackbird-op-linux-087ffecdaa1875cc683a7a5bc0695b3ebfce3bad.zip
xen-blkback: use balloon pages for persistent grants
With current persistent grants implementation we are not freeing the persistent grants after we disconnect the device. Since grant map operations change the mfn of the allocated page, and we can no longer pass it to __free_page without setting the mfn to a sane value, use balloon grant pages instead, as the gntdev device does. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Cc: stable@vger.kernel.org Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy')
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