Hi Andy, Thanks for the review. On 28/05/24 02:07, Andy Shevchenko wrote: [..] >> +#include <kunit/test.h> >> +#include <linux/gcd.h> >> +#include <linux/lcm.h> > > + math.h (where abs()/DIV_ROUND_*()/etc come from?) > I believe I mentioned that. > I did compile and test this, so math.h was indirectly getting included via some other header file already included but I would not rely on that and include math.h separately as you suggested. >> +#include <linux/reciprocal_div.h> > > ... > >> +MODULE_LICENSE("GPL"); > > modpost validator won't be happy about this, i.e. missing MODULE_DESCRIPTION(). > Indeed, it gives below logs, let me add that too. WARNING: modpost: missing MODULE_DESCRIPTION() in lib/math/math_kunit.o Regards Devarsh