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 -- 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>