[Devel] [RFC][PATCH 4/4] Pagecache reclaim

[Vaidyanathan Srinivasan]

Pagecache controller reclaim changes
------------------------------------

Reclaim path needs performance improvement.
For now it is minor changes to include unmapped
pages in our list of page_container.

Signed-off-by: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>
---
 mm/rss_container.c |    3 ---
 1 file changed, 3 deletions(-)

--- linux-2.6.22-rc2-mm1.orig/mm/rss_container.c
+++ linux-2.6.22-rc2-mm1/mm/rss_container.c
@@ -274,9 +274,6 @@ void container_rss_move_lists(struct pag
 	struct rss_container *rss;
 	struct page_container *pc;

-	if (!page_mapped(pg))
-		return;
-
 	pc = page_container(pg);
 	if (pc == NULL)
 		return;