RDS: use get_user_pages_fast()

[net-next-2.6.git] / net / rds / info.c

diff --git a/net/rds/info.c b/net/rds/info.c
index 1d885535214dba2ba7567bed1b005e391fa9d675..62aeef37aefe772626644edfa1a1be318a725337 100644 (file)
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -188,10 +188,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
                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;