chai wen f2e106692d KVM: Drop FOLL_GET in GUP when doing async page fault ... Page pinning is not mandatory in kvm async page fault processing since after async page fault event is delivered to a guest it accesses page once again and does its own GUP. Drop the FOLL_GET flag in GUP in async_pf code, and do some simplifying in check/clear processing. Suggested-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Gu zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: chai wen <chaiw.fnst@cn.fujitsu.com> Signed-off-by: Gleb Natapov <gleb@redhat.com>		2013-10-15 13:43:37 +03:00
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kvm	KVM: Drop FOLL_GET in GUP when doing async page fault	2013-10-15 13:43:37 +03:00