Merge remote-tracking branch 'lsk/v3.10/topic/arm64-hmp' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c3edb624fccf30c303ccff94cf139e090b416d7e..2ee0fd313f036e8bab7af2b4d6e0ae6a8ce93378 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6142,6 +6142,10 @@ __offline_isolated_pages(unsigned long start_pfn, unsigned long end_pfn)
                list_del(&page->lru);
                rmv_page_order(page);
                zone->free_area[order].nr_free--;
+#ifdef CONFIG_HIGHMEM
+               if (PageHighMem(page))
+                       totalhigh_pages -= 1 << order;
+#endif
                for (i = 0; i < (1 << order); i++)
                        SetPageReserved((page+i));
                pfn += (1 << order);