On Fri, Sep 11, 2020 at 12:34:58PM +0200, David Hildenbrand wrote: >Let's try to merge system ram resources we add, to minimize the number >of resources in /proc/iomem. We don't care about the boundaries of >individual chunks we added. > >Reviewed-by: Juergen Gross <jgross@xxxxxxxx> >Cc: Andrew Morton <akpmt@xxxxxxxxxxxxxxxxxxxx> >Cc: Michal Hocko <mhocko@xxxxxxxx> >Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx> >Cc: Juergen Gross <jgross@xxxxxxxx> >Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx> >Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx> >Cc: Julien Grall <julien@xxxxxxx> >Cc: Pankaj Gupta <pankaj.gupta.linux@xxxxxxxxx> >Cc: Baoquan He <bhe@xxxxxxxxxx> >Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx> >--- > drivers/xen/balloon.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c >index 9f40a294d398d..b57b2067ecbfb 100644 >--- a/drivers/xen/balloon.c >+++ b/drivers/xen/balloon.c >@@ -331,7 +331,7 @@ static enum bp_state reserve_additional_memory(void) > mutex_unlock(&balloon_mutex); > /* add_memory_resource() requires the device_hotplug lock */ > lock_device_hotplug(); >- rc = add_memory_resource(nid, resource, MHP_NONE); >+ rc = add_memory_resource(nid, resource, MEMHP_MERGE_RESOURCE); > unlock_device_hotplug(); > mutex_lock(&balloon_mutex); > >-- >2.26.2 -- Wei Yang Help you, Help me
