iov_iter.c: handle ITER_KVEC directly

... without bothering with copy_..._user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-11-27 14:48:42 -05:00
commit a280455fa8
2 changed files with 70 additions and 13 deletions