ARM: dts: at91: sama5d3: define clock rate range for tcb1

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / mm / memory-failure.c

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 43aee7a..92a6479 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -539,6 +539,13 @@ static int delete_from_lru_cache(struct page *p)
                 */
                ClearPageActive(p);
                ClearPageUnevictable(p);
+
+               /*
+                * Poisoned page might never drop its ref count to 0 so we have
+                * to uncharge it manually from its memcg.
+                */
+               mem_cgroup_uncharge(p);
+
                /*
                 * drop the page count elevated by isolate_lru_page()
                 */
@@ -1208,7 +1215,10 @@ 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