On Wed, Apr 29, 2020 at 06:08:01PM +0200, David Hildenbrand wrote: > We soon want to pass flags - prepare for that. > > This patch is based on a similar patch by Oscar Salvador: > > https://lkml.kernel.org/r/20190625075227.15193-3-osalvador@xxxxxxx > [...] > --- > drivers/hv/hv_balloon.c | 2 +- > diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c > index 32e3bc0aa665..0194bed1a573 100644 > --- a/drivers/hv/hv_balloon.c > +++ b/drivers/hv/hv_balloon.c > @@ -726,7 +726,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size, > > nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn)); > ret = add_memory(nid, PFN_PHYS((start_pfn)), > - (HA_CHUNK << PAGE_SHIFT)); > + (HA_CHUNK << PAGE_SHIFT), 0); > > if (ret) { > pr_err("hot_add memory failed error is %d\n", ret); Acked-by: Wei Liu <wei.liu@xxxxxxxxxx>