mm/memory-failure.c: use compound_head() flags for huge pages

[karo-tx-linux.git] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 342fac9ba89b0da3e207b1fdaef2be71c9837a24..ecc183fd94f36f35e91b69c6a06930bb456a7e86 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1184,7 +1184,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
         * page_remove_rmap() in try_to_unmap_one(). So to determine page status
         * correctly, we save a copy of the page flags at this time.
         */
-       page_flags = p->flags;
+       if (PageHuge(p))
+               page_flags = hpage->flags;
+       else
+               page_flags = p->flags;
 
        /*
         * unpoison always clear PG_hwpoison inside page lock