Looks straightforward. On Wed, Oct 02, 2013 at 04:27:58PM +0200, Jan Kara wrote: > CC: Gleb Natapov <gleb@xxxxxxxxxx> > CC: Paolo Bonzini <pbonzini@xxxxxxxxxx> > CC: kvm@xxxxxxxxxxxxxxx > Signed-off-by: Jan Kara <jack@xxxxxxx> > --- > virt/kvm/async_pf.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c > index 8a39dda7a325..8d4b39a4bc12 100644 > --- a/virt/kvm/async_pf.c > +++ b/virt/kvm/async_pf.c > @@ -67,9 +67,7 @@ static void async_pf_execute(struct work_struct *work) > might_sleep(); > > use_mm(mm); > - down_read(&mm->mmap_sem); > - get_user_pages(current, mm, addr, 1, 1, 0, &page, NULL); > - up_read(&mm->mmap_sem); > + get_user_pages_unlocked(current, mm, addr, 1, 1, 0, &page); > unuse_mm(mm); > > spin_lock(&vcpu->async_pf.lock); > -- > 1.8.1.4 -- Gleb. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>