On 6/10/19 11:16 PM, Christoph Hellwig wrote: > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > include/linux/mm.h | 6 ++++++ > 1 file changed, 6 insertions(+) FWIW: Reviewed-by: Vladimir Murzin <vladimir.murzin@xxxxxxx> > > diff --git a/include/linux/mm.h b/include/linux/mm.h > index dd0b5f4e1e45..69843ee0c5f8 100644 > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -2756,7 +2756,13 @@ extern int randomize_va_space; > #endif > > const char * arch_vma_name(struct vm_area_struct *vma); > +#ifdef CONFIG_MMU > void print_vma_addr(char *prefix, unsigned long rip); > +#else > +static inline void print_vma_addr(char *prefix, unsigned long rip) > +{ > +} > +#endif > > void *sparse_buffer_alloc(unsigned long size); > struct page *sparse_mem_map_populate(unsigned long pnum, int nid, >