Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/rds/info.c b/net/rds/info.c
index 03f6fd5..b6b46a8 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -162,7 +162,6 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
 	struct rds_info_lengths lens;
 	unsigned long nr_pages = 0;
 	unsigned long start;
-	unsigned long i;
 	rds_info_func func;
 	struct page **pages = NULL;
 	int ret;
@@ -193,7 +192,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
 		ret = -ENOMEM;
 		goto out;
 	}
-	ret = get_user_pages_fast(start, nr_pages, FOLL_WRITE, pages);
+	ret = pin_user_pages_fast(start, nr_pages, FOLL_WRITE, pages);
 	if (ret != nr_pages) {
 		if (ret > 0)
 			nr_pages = ret;
@@ -235,8 +234,8 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
 		ret = -EFAULT;
 
 out:
-	for (i = 0; pages && i < nr_pages; i++)
-		put_page(pages[i]);
+	if (pages)
+		unpin_user_pages(pages, nr_pages);
 	kfree(pages);
 
 	return ret;