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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, >t->guptasks);
spin_unlock(>t->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(>t->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
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