From db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 20 Mar 2017 21:08:07 -0400
Subject: new helper: uaccess_kernel()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 lib/iov_iter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/iov_iter.c')

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index e68604ae3ced..97db876c6862 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -413,7 +413,7 @@ void iov_iter_init(struct iov_iter *i, int direction,
 			size_t count)
 {
 	/* It will get better.  Eventually... */
-	if (segment_eq(get_fs(), KERNEL_DS)) {
+	if (uaccess_kernel()) {
 		direction |= ITER_KVEC;
 		i->type = direction;
 		i->kvec = (struct kvec *)iov;
-- 
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