From dd33d53b9a032d7376aa04a28a1235338e1fd78f Mon Sep 17 00:00:00 2001
From: Ferruh Yigit <ferruh.yigit@amd.com>
Date: Tue, 11 Jul 2023 11:09:41 +0100
Subject: [PATCH] kni: fix build with Linux 6.5

The get_user_pages_remote() API has been modified in Linux kernel v6.5
[1], "struct vm_area_struct **vmas" parameter removed from the API.

To fix KNI build with Linux kernel v6.5, version check added around the
get_user_pages_remote() API.

[1]
ca5e863233e8 ("mm/gup: remove vmas parameter from get_user_pages_remote()")

Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@amd.com>
---
 kernel/linux/kni/compat.h  | 4 ++++
 kernel/linux/kni/kni_dev.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/kernel/linux/kni/compat.h b/kernel/linux/kni/compat.h
index 7aa6cd9fca..8beb670465 100644
--- a/kernel/linux/kni/compat.h
+++ b/kernel/linux/kni/compat.h
@@ -149,3 +149,7 @@
 #if KERNEL_VERSION(5, 18, 0) > LINUX_VERSION_CODE
 #define HAVE_NETIF_RX_NI
 #endif
+
+#if KERNEL_VERSION(6, 5, 0) > LINUX_VERSION_CODE
+#define HAVE_VMA_IN_GUP
+#endif
diff --git a/kernel/linux/kni/kni_dev.h b/kernel/linux/kni/kni_dev.h
index 21bfb6890e..975379825b 100644
--- a/kernel/linux/kni/kni_dev.h
+++ b/kernel/linux/kni/kni_dev.h
@@ -107,7 +107,11 @@ static inline phys_addr_t iova_to_phys(struct task_struct *tsk,
 #ifdef HAVE_TSK_IN_GUP
 	ret = get_user_pages_remote(tsk, tsk->mm, iova, 1, 0, &page, NULL, NULL);
 #else
+  #ifdef HAVE_VMA_IN_GUP
 	ret = get_user_pages_remote(tsk->mm, iova, 1, 0, &page, NULL, NULL);
+  #else
+	ret = get_user_pages_remote(tsk->mm, iova, 1, 0, &page, NULL);
+  #endif
 #endif
 	if (ret < 0)
 		return 0;
-- 
2.23.0