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Subject[PATCH] mm/memory-failure: Fix return wrong value when isolate page fail
Date
When we isolate page fail, we should not return 0, because we do not
set page HWPoison on any page.

Signed-off-by: Muchun Song <songmuchun@bytedance.com>
---
mm/memory-failure.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 696505f56910..4eb3c42ffe35 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1850,6 +1850,7 @@ static int __soft_offline_page(struct page *page)
} else {
pr_info("soft offline: %#lx: %s isolation failed: %d, page count %d, type %lx (%pGp)\n",
pfn, msg_page[huge], ret, page_count(page), page->flags, &page->flags);
+ ret = -EBUSY;
}
return ret;
}
--
2.11.0
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