The patch titled
Subject: hv_balloon: use generic_online_page()
has been added to the -mm tree. Its filename is
hv_balloon-use-generic_online_page.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/hv_balloon-use-generic_online_page.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/hv_balloon-use-generic_online_page.patch
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------------------------------------------------------
From: David Hildenbrand <david@xxxxxxxxxx>
Subject: hv_balloon: use generic_online_page()
Let's use the generic onlining function - which will now also take care
of calling kernel_map_pages().
Link: http://lkml.kernel.org/r/20190909114830.662-3-david@xxxxxxxxxx
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
Cc: Sasha Levin <sashal@xxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Cc: Qian Cai <cai@xxxxxx>
Cc: Wei Yang <richard.weiyang@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/hv/hv_balloon.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/hv/hv_balloon.c~hv_balloon-use-generic_online_page
+++ a/drivers/hv/hv_balloon.c
@@ -681,8 +681,7 @@ static void hv_page_online_one(struct hv
/* This frame is currently backed; online the page. */
__online_page_set_limits(pg);
- __online_page_increment_counters(pg);
- __online_page_free(pg);
+ generic_online_page(pg, 0);
lockdep_assert_held(&dm_device.ha_lock);
dm_device.num_pages_onlined++;
_
Patches currently in -mm which might be from david@xxxxxxxxxx are
mm-memory_hotplug-export-generic_online_page.patch
hv_balloon-use-generic_online_page.patch
mm-memory_hotplug-remove-__online_page_free-and-__online_page_increment_counters.patch
