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-rw-r--r--mm/page_alloc.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 680cbe5b6ba2..6d513faf050b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -453,23 +453,6 @@ expand(struct zone *zone, struct page *page,
453 return page; 453 return page;
454} 454}
455 455
456void set_page_refs(struct page *page, int order)
457{
458#ifdef CONFIG_MMU
459 set_page_count(page, 1);
460#else
461 int i;
462
463 /*
464 * We need to reference all the pages for this order, otherwise if
465 * anyone accesses one of the pages with (get/put) it will be freed.
466 * - eg: access_process_vm()
467 */
468 for (i = 0; i < (1 << order); i++)
469 set_page_count(page + i, 1);
470#endif /* CONFIG_MMU */
471}
472
473/* 456/*
474 * This page is about to be returned from the page allocator 457 * This page is about to be returned from the page allocator
475 */ 458 */