File 0001-kni-fix-build-with-Linux-5.9.patch of Package dpdk

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File 0001-kni-fix-build-with-Linux-5.9.patch of Package dpdk (Revision 6cf1fa80b392b3c3c26f72ba9a8bef62)

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From 87efaea6376c8ae1a69e471450744a973995726b Mon Sep 17 00:00:00 2001
From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Mon, 17 Aug 2020 11:32:47 +0100
Subject: [PATCH] kni: fix build with Linux 5.9

Starting from Linux 5.9 'get_user_pages_remote()' API doesn't get
'struct task_struct' parameter:
commit 64019a2e467a ("mm/gup: remove task_struct pointer for all gup code")

The change reflected to the KNI with version check.

Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
 kernel/linux/kni/compat.h  | 4 ++++
 kernel/linux/kni/kni_dev.h | 5 +++++
 2 files changed, 9 insertions(+)

Index: dpdk-stable-19.11.4/kernel/linux/kni/compat.h
===================================================================
--- dpdk-stable-19.11.4.orig/kernel/linux/kni/compat.h
+++ dpdk-stable-19.11.4/kernel/linux/kni/compat.h
@@ -138,3 +138,7 @@
 	(SLE_VERSION_CODE && SLE_VERSION_CODE == SLE_VERSION(15, 3, 0))
 #define HAVE_TX_TIMEOUT_TXQUEUE
 #endif
+
+#if KERNEL_VERSION(5, 9, 0) > LINUX_VERSION_CODE
+#define HAVE_TSK_IN_GUP
+#endif
Index: dpdk-stable-19.11.4/kernel/linux/kni/kni_dev.h
===================================================================
--- dpdk-stable-19.11.4.orig/kernel/linux/kni/kni_dev.h
+++ dpdk-stable-19.11.4/kernel/linux/kni/kni_dev.h
@@ -101,8 +101,13 @@ static inline phys_addr_t iova_to_phys(s
 	offset = iova & (PAGE_SIZE - 1);
 
 	/* Read one page struct info */
+#ifdef HAVE_TSK_IN_GUP
 	ret = get_user_pages_remote(tsk, tsk->mm, iova, 1,
 				    FOLL_TOUCH, &page, NULL, NULL);
+#else
+	ret = get_user_pages_remote(tsk->mm, iova, 1,
+				    FOLL_TOUCH, &page, NULL, NULL);
+#endif
 	if (ret < 0)
 		return 0;

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File 0001-kni-fix-build-with-Linux-5.9.patch of Package dpdk (Revision 6cf1fa80b392b3c3c26f72ba9a8bef62)

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