From: Andy Grover <andy.grover@oracle.com>
Date: Tue, 12 Jan 2010 18:52:28 +0000 (-0800)
Subject: RDS: Do not mask address when pinning pages
X-Git-Tag: MMI-PSA29.97-13-9~21994^2~499^2~91
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d22faec22c2ab2364fd8fc3c8159b0b5b28b0fd1;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

RDS: Do not mask address when pinning pages

This does not appear to be necessary.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
---

diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index abbc2979e7e5..1929cb8f17d7 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -238,7 +238,7 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
 	 * r/o or r/w. We need to assume r/w, or we'll do a lot of RDMA to
 	 * the zero page.
 	 */
-	ret = rds_pin_pages(args->vec.addr & PAGE_MASK, nr_pages, pages, 1);
+	ret = rds_pin_pages(args->vec.addr, nr_pages, pages, 1);
 	if (ret < 0)
 		goto out;
 
@@ -595,7 +595,7 @@ static int rds_rdma_prepare(struct rds_message *rm,
 		/* If it's a WRITE operation, we want to pin the pages for reading.
 		 * If it's a READ operation, we need to pin the pages for writing.
 		 */
-		ret = rds_pin_pages(vec.addr & PAGE_MASK, nr, pages, !op->r_write);
+		ret = rds_pin_pages(vec.addr, nr, pages, !op->r_write);
 		if (ret < 0)
 			goto out;