On Mon, Apr 18, 2016 at 10:45:41AM +0200, Jan-Simon Möller wrote: > does anyone know under what license > https://www.kernel.org/pub/linux/kernel/people/mbligh/tools/rmap-test.c > is released? > As it's on kernel.org one may assume its GPLv2, but it is written nowhere ... Don't make any such assuption, please contact the author instead.