Thread (14 messages) 14 messages, 5 authors, 2011-01-26

Re: [PATCH 1/3] When migrate_pages returns 0, all pages must have been released

From: Christoph Lameter <hidden>
Date: 2011-01-20 17:57:19
Also in: lkml

On Fri, 21 Jan 2011, Minchan Kim wrote:
quoted hunk ↗ jump to hunk
diff --git a/mm/migrate.c b/mm/migrate.c
index 46fe8cc..7d34237 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -772,6 +772,7 @@ uncharge:
 unlock:
 	unlock_page(page);

+move_newpage:
 	if (rc != -EAGAIN) {
  		/*
  		 * A page that has been migrated has all references
@@ -785,8 +786,6 @@ unlock:
 		putback_lru_page(page);
 	}

-move_newpage:
-
 	/*
 	 * Move the new page to the LRU. If migration was not successful
 	 * then this will free the page.
What does this do? Not covered by the description.


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