From e35f35b25c43b9f6fa967b2ae92462034a14bc8d Mon Sep 17 00:00:00 2001
From: Andreas  Stewering-Bone <ab@igh.de>
Date: Thu, 1 Jun 2023 05:53:32 +0000
Subject: [PATCH] Merge branch 'fix_vm_set_flag' into 'stable-1.5'

Fix setting flag in vm_area_struct for Kernel 6.3

See merge request etherlab.org/ethercat!67

(cherry picked from commit 04f202a39c9b42e996759912db532d9a215b12be)

27db882d Fix setting flag in vm_area_struct for Kernel 6.3
---
 master/cdev.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/master/cdev.c b/master/cdev.c
index 5bba2be0..36e584f0 100644
--- a/master/cdev.c
+++ b/master/cdev.c
@@ -243,7 +243,11 @@ int eccdev_mmap(
     EC_MASTER_DBG(priv->cdev->master, 1, "mmap()\n");
 
     vma->vm_ops = &eccdev_vm_ops;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0)
+    vm_flags_set(vma, VM_DONTDUMP);
+#else
     vma->vm_flags |= VM_DONTDUMP; /* Pages will not be swapped out */
+#endif
     vma->vm_private_data = priv;
 
     return 0;