tree a9599da6cd2f68f98a38a71beec7cdf05380f45b
parent 5d5d568975307877e9195f5305f4240e506a2807
author Al Viro <viro@zeniv.linux.org.uk> 1428091024 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1428805780 -0400

switch drivers/char/mem.c to ->read_iter/->write_iter

Note that _these_ guys have ->read() and ->write() left in place - they are
eqiuvalent to what we'd get if we replaced those with NULL, but we are
talking about hot paths here.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>