[PATCH v2 4/4] mm: memory-failure: add PageOffline() check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Memory failure is not interested in logically offlined page. Skip this
type of pages.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
---
 mm/memory-failure.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index d975a6b224f7..e4c4b9dc852f 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1561,7 +1561,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn,
 	 * Here we are interested only in user-mapped pages, so skip any
 	 * other types of pages.
 	 */
-	if (PageReserved(p) || PageSlab(p) || PageTable(p))
+	if (PageReserved(p) || PageSlab(p) || PageTable(p) || PageOffline(p))
 		return true;
 	if (!(PageLRU(hpage) || PageHuge(p)))
 		return true;
@@ -2535,7 +2535,8 @@ int unpoison_memory(unsigned long pfn)
 		goto unlock_mutex;
 	}
 
-	if (folio_test_slab(folio) || PageTable(&folio->page) || folio_test_reserved(folio))
+	if (folio_test_slab(folio) || PageTable(&folio->page) ||
+	    folio_test_reserved(folio) || PageOffline(&folio->page))
 		goto unlock_mutex;
 
 	/*
-- 
2.33.0





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux