On Fri, 2017-10-06 at 14:59 +0000, Parav Pandit wrote: > > + BUG_ON(!cep); > > Do you need BUG_ON or can be converted to WARN__ and return? Hello Bernard and Parav, Using BUG_ON() in new code is considered unacceptable. See e.g. Linus Torvalds, BUG_ON() in workingset_node_shadows_dec() triggers, LKML, 3 Oct 2016 (https://lkml.org/lkml/2016/10/4/1). Bart.��.n��������+%������w��{.n�����{���fk��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f