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Subject[RFC 2/2] mm: skip HWPoisoned pages when onlining pages
Date
The commit b023f46813cd ("memory-hotplug: skip HWPoisoned page when
offlining pages") skip the HWPoisoned pages when offlining pages, but
this should be skipped when onlining the pages too.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
---
mm/memory_hotplug.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6fa7208bcd56..20e1fadc2369 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -942,6 +942,8 @@ static int online_pages_range(unsigned long start_pfn, unsigned long nr_pages,
if (PageReserved(pfn_to_page(start_pfn)))
for (i = 0; i < nr_pages; i++) {
page = pfn_to_page(start_pfn + i);
+ if (PageHWPoison(page))
+ continue;
(*online_page_callback)(page);
onlined_pages++;
}
--
2.7.4
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