On Wednesday, December 7, 2016 4:19:52 PM CET Benjamin Gaignard wrote: > +unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, > + unsigned long addr, > + unsigned long len, > + unsigned long pgoff, > + unsigned long flags) > +{ > + return -EINVAL; > +} > This must be 'static inline'. Arnd