0004-paging-changes-for-linux-4.6.patch

From 2bd83488ccea22bb9e399986c171cccc3b6beb93 Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Sun, 21 Aug 2016 16:40:32 -0300
Subject: [PATCH 4/8] paging changes for linux-4.6

---
 amd/amdgpu/amdgpu_ttm.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/amd/amdgpu/amdgpu_ttm.c b/amd/amdgpu/amdgpu_ttm.c
index 7bdebde..8b676c2 100644
--- a/amd/amdgpu/amdgpu_ttm.c
+++ b/amd/amdgpu/amdgpu_ttm.c
@@ -548,8 +548,12 @@ int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages)
 		list_add(&guptask.list, &gtt->guptasks);
 		spin_unlock(&gtt->guptasklock);
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)
+		r = get_user_pages(userptr, num_pages, write, 0, p, NULL);
+#else
 		r = get_user_pages(current, current->mm, userptr, num_pages,
-				   write, 0, p, NULL);
+			write, 0, p, NULL);
+#endif
 
 		spin_lock(&gtt->guptasklock);
 		list_del(&guptask.list);
@@ -625,7 +629,11 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 			set_page_dirty(page);
 
 		mark_page_accessed(page);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)
+		put_page(page);
+#else
 		page_cache_release(page);
+#endif
 	}
 
 	sg_free_table(ttm->sg);
-- 
2.9.3