X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=mm%2Fpage_owner.c;h=62402d22539b8e47bc2996cae5f86b63138ae593;hb=8fbc1c5b91133f7ae5254061d2cb3326992635c4;hp=f51a57e92aa380cbea774ce97bebcaf3de7e4740;hpb=588b3eee528873d73bf777f329d35b2e65e24777;p=linux-2.6-microblaze.git

diff --git a/mm/page_owner.c b/mm/page_owner.c
index f51a57e92aa3..62402d22539b 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -276,9 +276,6 @@ void pagetypeinfo_showmixedcount_print(struct seq_file *m,
 		pageblock_mt = get_pageblock_migratetype(page);
 
 		for (; pfn < block_end_pfn; pfn++) {
-			if (!pfn_valid_within(pfn))
-				continue;
-
 			/* The pageblock is online, no need to recheck. */
 			page = pfn_to_page(pfn);
 
@@ -479,10 +476,6 @@ read_page_owner(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 			continue;
 		}
 
-		/* Check for holes within a MAX_ORDER area */
-		if (!pfn_valid_within(pfn))
-			continue;
-
 		page = pfn_to_page(pfn);
 		if (PageBuddy(page)) {
 			unsigned long freepage_order = buddy_order_unsafe(page);
@@ -560,14 +553,9 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone)
 		block_end_pfn = min(block_end_pfn, end_pfn);
 
 		for (; pfn < block_end_pfn; pfn++) {
-			struct page *page;
+			struct page *page = pfn_to_page(pfn);
 			struct page_ext *page_ext;
 
-			if (!pfn_valid_within(pfn))
-				continue;
-
-			page = pfn_to_page(pfn);
-
 			if (page_zone(page) != zone)
 				continue;