kill strlen_user()

no callers, no consistent semantics, no sane way to use it...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-04-07 17:20:01 -04:00
commit 8298525839
32 changed files with 2 additions and 465 deletions