tree 4130527b8904bc2e216fc69e9421c7f9ffc1bfbf
parent 637b58c2887e5e57850865839cc75f59184b23d1
author Al Viro <viro@zeniv.linux.org.uk> 1391469591 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1396408763 -0400

switch vmsplice_to_user() to copy_page_to_iter()

I've switched the sanity checks on iovec to rw_copy_check_uvector();
we might need to do a local analog, if any behaviour differences are
not actually bugfixes here...

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