0168b9e38c42 ("procfs: switch instantiate_t to d_splice_alias()")
988363864132 ("don't bother with tid_fd_revalidate() in lookups")
1ae9bd8b7e49 ("proc_lookupfd_common(): don't bother with instantiate unless the file is open")
1bbc55131e59 ("procfs: get rid of ancient BS in pid_revalidate() uses")
e3912ac37e07 ("proc: use %u for pid printing and slightly less stack")