From: Jens Axboe <axboe@xxxxxxxxx> [ Upstream commit 9e8d9e829c2142cf1d7756e9ed2e0b4c7569d84c ] This reverts commit 8d4c3e76e3be11a64df95ddee52e99092d42fc19. No longer needed, as the io-wq worker threads have the right identity. Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/proc/self.c | 7 ------- 1 file changed, 7 deletions(-) --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -16,13 +16,6 @@ static const char *proc_self_get_link(st pid_t tgid = task_tgid_nr_ns(current, ns); char *name; - /* - * Not currently supported. Once we can inherit all of struct pid, - * we can allow this. - */ - if (current->flags & PF_KTHREAD) - return ERR_PTR(-EOPNOTSUPP); - if (!tgid) return ERR_PTR(-ENOENT); /* max length of unsigned int in decimal + NULL term */
