From: Nick Piggin <npiggin@suse.de>

Fix mincore-anon patch to compile with CONFIG_SWAP=n

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/mincore.c |    5 +++++
 1 file changed, 5 insertions(+)

diff -puN mm/mincore.c~mincore-config_swap=n-fix mm/mincore.c
--- a/mm/mincore.c~mincore-config_swap=n-fix
+++ a/mm/mincore.c
@@ -116,8 +116,13 @@ static long do_mincore(unsigned long add
 				/* migration entries are always uptodate */
 				present = 1;
 			} else {
+#ifdef CONFIG_SWAP
 				pgoff = entry.val;
 				present = mincore_page(&swapper_space, pgoff);
+#else
+				WARN_ON(1);
+				present = 1;
+#endif
 			}
 		}
 	}
_