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-rw-r--r--mm/memory-failure.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index cd8989c1027e..c6399e328931 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -895,7 +895,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
895 struct page *hpage = *hpagep; 895 struct page *hpage = *hpagep;
896 struct page *ppage; 896 struct page *ppage;
897 897
898 if (PageReserved(p) || PageSlab(p)) 898 if (PageReserved(p) || PageSlab(p) || !PageLRU(p))
899 return SWAP_SUCCESS; 899 return SWAP_SUCCESS;
900 900
901 /* 901 /*
@@ -1159,9 +1159,6 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
1159 action_result(pfn, "free buddy, 2nd try", DELAYED); 1159 action_result(pfn, "free buddy, 2nd try", DELAYED);
1160 return 0; 1160 return 0;
1161 } 1161 }
1162 action_result(pfn, "non LRU", IGNORED);
1163 put_page(p);
1164 return -EBUSY;
1165 } 1162 }
1166 } 1163 }
1167 1164
@@ -1194,6 +1191,9 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
1194 return 0; 1191 return 0;
1195 } 1192 }
1196 1193
1194 if (!PageHuge(p) && !PageTransTail(p) && !PageLRU(p))
1195 goto identify_page_state;
1196
1197 /* 1197 /*
1198 * For error on the tail page, we should set PG_hwpoison 1198 * For error on the tail page, we should set PG_hwpoison
1199 * on the head page to show that the hugepage is hwpoisoned 1199 * on the head page to show that the hugepage is hwpoisoned
@@ -1243,6 +1243,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
1243 goto out; 1243 goto out;
1244 } 1244 }
1245 1245
1246identify_page_state:
1246 res = -EBUSY; 1247 res = -EBUSY;
1247 /* 1248 /*
1248 * The first check uses the current page flags which may not have any 1249 * The first check uses the current page flags which may not have any