xenpaging: remove confusing comment from p2m_mem_paging_populate
authorOlaf Hering <olaf@aepfle.de>
Thu, 6 Oct 2011 11:33:17 +0000 (12:33 +0100)
committerOlaf Hering <olaf@aepfle.de>
Thu, 6 Oct 2011 11:33:17 +0000 (12:33 +0100)
commit79cbca5f3f5f0687acf720fb715596ab817f2acc
treed94133841cdab0f5c671be6bb4eb75cccb73ecff
parentbd7d40443f7efb0e6bf04d0a6cf318072412c384
xenpaging: remove confusing comment from p2m_mem_paging_populate

Currently there is no way to avoid the double check of the p2mt
because p2m_mem_paging_populate() is called from many places without
the p2m_lock held. Upcoming changes will move the function into
gfn_to_mfn(), so its interface could be changed and the extra
p2m_lock/get_entry can be removed.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: Tim Deegan <tim@xen.org>
Committed-by: Tim Deegan <tim@xen.org>
xen/arch/x86/mm/p2m.c