On 2019/2/16 16:46, Gao Xiang wrote: > page_private(page) cannot be changed if page lock is taken. > > Besides, the corresponding workgroup won't be freed > if the page is already protected by page lock, therefore > no need to take rcu read lock. > > Signed-off-by: Gao Xiang <gaoxian...@huawei.com>
Reviewed-by: Chao Yu <yuch...@huawei.com> Thanks,
