new helper: uaccess_kernel()

commit db68ce10c4 upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[only take the include/linux/uaccess.h portion - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Al Viro 2017-03-20 21:08:07 -04:00 • committed by Ben Hutchings
commit e07405d3cd