From: Andrew Morton Cc: Andy Whitcroft Cc: Peter Zijlstra Signed-off-by: Andrew Morton --- mm/vmscan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN mm/vmscan.c~lumpy-reclaim-v2-page_to_pfn-fix mm/vmscan.c --- a/mm/vmscan.c~lumpy-reclaim-v2-page_to_pfn-fix +++ a/mm/vmscan.c @@ -692,7 +692,7 @@ static unsigned long isolate_lru_pages(u * the same active state as that tag page. */ zone_id = page_zone_id(page); - page_pfn = __page_to_pfn(page); + page_pfn = page_to_pfn(page); pfn = page_pfn & ~((1 << order) - 1); end_pfn = pfn + (1 << order); for (; pfn < end_pfn; pfn++) { @@ -701,7 +701,7 @@ static unsigned long isolate_lru_pages(u if (unlikely(!pfn_valid(pfn))) break; - tmp = __pfn_to_page(pfn); + tmp = pfn_to_page(pfn); if (unlikely(page_zone_id(tmp) != zone_id)) continue; scan++; _