summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--mm/page_ext.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 88ccc044b09a..9dbabbfc4557 100644
--- 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);
}