Switch to using pfn_valid_within() in lumpy reclaim.
Signed-off-by: Andy Whitcroft <[EMAIL PROTECTED]>
Acked-by: Mel Gorman <[EMAIL PROTECTED]>
---
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c3dc544..cf55c57 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -722,11 +722,10 @@ static unsigned long isolate_lru_pages(unsigned long
nr_to_scan,
/* The target page is in the block, ignore it. */
if (unlikely(pfn == page_pfn))
continue;
-#ifdef CONFIG_HOLES_IN_ZONE
+
/* Avoid holes within the zone. */
- if (unlikely(!pfn_valid(pfn)))
+ if (unlikely(!pfn_valid_within(pfn)))
break;
-#endif
cursor_page = pfn_to_page(pfn);
/* Check that we have not crossed a zone boundary. */
-
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