x86/cpu: Make alternative_msr_write work for 32-bit code

[mirror_ubuntu-artful-kernel.git] / mm / page_ext.c

diff --git a/mm/page_ext.c b/mm/page_ext.c
index 88ccc044b09a41504fb212afdb5ca8a45e842998..9dbabbfc45570d8d6be3522ccda7a08721aec81c 100644 (file)
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -124,7 +124,6 @@ struct page_ext *lookup_page_ext(struct page *page)
        struct page_ext *base;
 
        base = NODE_DATA(page_to_nid(page))->node_page_ext;
-#if defined(CONFIG_DEBUG_VM)
        /*
         * The sanity checks the page allocator does upon freeing a
         * page can reach here before the page_ext arrays are
@@ -133,7 +132,6 @@ struct page_ext *lookup_page_ext(struct page *page)
         */
        if (unlikely(!base))
                return NULL;
-#endif
        index = pfn - round_down(node_start_pfn(page_to_nid(page)),
                                        MAX_ORDER_NR_PAGES);
        return get_entry(base, index);
@@ -198,7 +196,6 @@ struct page_ext *lookup_page_ext(struct page *page)
 {
        unsigned long pfn = page_to_pfn(page);
        struct mem_section *section = __pfn_to_section(pfn);
-#if defined(CONFIG_DEBUG_VM)
        /*
         * The sanity checks the page allocator does upon freeing a
         * page can reach here before the page_ext arrays are
@@ -207,7 +204,6 @@ struct page_ext *lookup_page_ext(struct page *page)
         */
        if (!section->page_ext)
                return NULL;
-#endif
        return get_entry(section->page_ext, pfn);
 }