On Thu, 7 Dec 2017, Geert Uytterhoeven wrote: > --- a/mm/slab.c > +++ b/mm/slab.c > @@ -1569,9 +1569,6 @@ static void dump_line(char *data, int offset, int limit) > } > } > } > -#endif > - > -#if DEBUG
Hmmm... This may match at other places. Also there are a lot of #ifdef DEBUG / #else in that section of the code. Maybe better leave as is? Or generally rework this into a single #ifdef DEBUG section with all the debugging code in it and an #else section with all the empty functions.

