cifs: fail i/o on soft mounts if sessionsetup errors out

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

diff --git a/mm/page_ext.c b/mm/page_ext.c
index 292ca7b..de1f34c 100644 (file)
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -106,7 +106,6 @@ struct page_ext *lookup_page_ext(struct page *page)
        struct page_ext *base;
 
        base = NODE_DATA(page_to_nid(page))->node_page_ext;
-#ifdef CONFIG_DEBUG_VM
        /*
         * The sanity checks the page allocator does upon freeing a
         * page can reach here before the page_ext arrays are
@@ -115,7 +114,6 @@ struct page_ext *lookup_page_ext(struct page *page)
         */
        if (unlikely(!base))
                return NULL;
-#endif
        offset = pfn - round_down(node_start_pfn(page_to_nid(page)),
                                        MAX_ORDER_NR_PAGES);
        return base + offset;
@@ -180,7 +178,6 @@ struct page_ext *lookup_page_ext(struct page *page)
 {
        unsigned long pfn = page_to_pfn(page);
        struct mem_section *section = __pfn_to_section(pfn);
-#ifdef CONFIG_DEBUG_VM
        /*
         * The sanity checks the page allocator does upon freeing a
         * page can reach here before the page_ext arrays are
@@ -189,7 +186,6 @@ struct page_ext *lookup_page_ext(struct page *page)
         */
        if (!section->page_ext)
                return NULL;
-#endif
        return section->page_ext + pfn;
 }
 
@@ -259,6 +255,7 @@ static void free_page_ext(void *addr)
                table_size = sizeof(struct page_ext) * PAGES_PER_SECTION;
 
                BUG_ON(PageReserved(page));
+               kmemleak_free(addr);
                free_pages_exact(addr, table_size);
        }
 }