On Wed, 11 Nov 2015 15:06:24 +0200 Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> wrote: > find_vm_area() is needed in implementing the DMA mapping API as a module. > Device specific IOMMUs with associated DMA mapping implementations should be > buildable as modules. > > ... > > --- a/mm/vmalloc.c > +++ b/mm/vmalloc.c > @@ -1416,6 +1416,7 @@ struct vm_struct *find_vm_area(const void *addr) > > return NULL; > } > +EXPORT_SYMBOL_GPL(find_vm_area); Confused. Who is setting CONFIG_HAS_DMA=m? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>