commit 830eb7d56c18ff4c29acd8b0bb48db404660321f
author Andy Grover <andy.grover@oracle.com> Thu Apr 09 14:09:42 2009 +0000
committer David S. Miller <davem@davemloft.net> Thu Apr 09 17:21:20 2009 -0700
tree 5c467f39c1627d3048c6bb08fa314b12c2ee7c03
parent 49f696914100780f6bf8e652d3468de0015d6172

RDS: use get_user_pages_fast()

Use the new function that is simpler and faster.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/rds/info.c

diff --git a/net/rds/info.c b/net/rds/info.c
index 1d88553..62aeef3 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -188,10 +188,7 @@
 		ret = -ENOMEM;
 		goto out;
 	}
-	down_read(&current->mm->mmap_sem);
-	ret = get_user_pages(current, current->mm, start, nr_pages, 1, 0,
-			     pages, NULL);
-	up_read(&current->mm->mmap_sem);
+	ret = get_user_pages_fast(start, nr_pages, 1, pages);
 	if (ret != nr_pages) {
 		if (ret > 0)
 			nr_pages = ret;