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Date: Sun, 30 Aug 2020 16:10:53 +0800 From: Muchun Song <songmuchun@...edance.com> To: naoya.horiguchi@....com, akpm@...ux-foundation.org Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, Muchun Song <songmuchun@...edance.com> Subject: [PATCH] mm/memory-failure: Fix return wrong value when isolate page fail 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@...edance.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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