From fea401df7500bfbead5a42b1e74560dbddf2f5a3 Mon Sep 17 00:00:00 2001
From: graysky <graysky@archlinux.us>
Date: Thu, 22 Oct 2020 07:00:35 -0400
Subject: [PATCH 3/3] kernel-5.9

credit: https://github.com/warpme/minimyth2/blob/master/script/nvidia/nvidia-340.108/files/nvidia-340.108-fix-5.9-kernel-compile.patch
---
 kernel/nv-drm.c               | 8 ++++++++
 kernel/nv-linux.h             | 9 +++++++--
 kernel/nv.c                   | 4 ++++
 kernel/uvm/nvidia_uvm_linux.h | 2 ++
 4 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/kernel/nv-drm.c b/kernel/nv-drm.c
index 85db07e..f0c1299 100644
--- a/kernel/nv-drm.c
+++ b/kernel/nv-drm.c
@@ -415,7 +415,11 @@ static struct drm_driver nv_drm_driver = {
     .set_busid = drm_pci_set_busid,
 #endif
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    .gem_free_object_unlocked = nv_gem_free,
+#else
     .gem_free_object = nv_gem_free,
+#endif
 
     .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
     .gem_prime_export = drm_gem_prime_export,
@@ -511,8 +515,12 @@ RM_STATUS NV_API_CALL nv_alloc_os_descriptor_handle(
 
 #if defined(NV_DRM_GEM_OBJECT_PUT_UNLOCKED_PRESENT)
     drm_gem_object_put_unlocked(&nv_obj->base);
+#else
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    drm_gem_object_put_locked(&nv_obj->base);
 #else
     drm_gem_object_unreference_unlocked(&nv_obj->base);
+#endif
 #endif
 
     status = RM_OK;
diff --git a/kernel/nv-linux.h b/kernel/nv-linux.h
index d055552..524a8fe 100644
--- a/kernel/nv-linux.h
+++ b/kernel/nv-linux.h
@@ -136,8 +136,10 @@
 
 #if defined(NVCPU_X86_64) && !defined(HAVE_COMPAT_IOCTL)
 #include <linux/syscalls.h>         /* sys_ioctl()                      */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
 #include <linux/ioctl32.h>          /* register_ioctl32_conversion()    */
 #endif
+#endif
 
 #if !defined(NV_FILE_OPERATIONS_HAS_IOCTL) && \
   !defined(NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL)
@@ -2249,10 +2251,13 @@ static inline NvU64 nv_node_end_pfn(int nid)
                                             pages, vmas, NULL);
 
         #else
-
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+               return get_user_pages_remote(mm, start, nr_pages, flags,
+                                            pages, vmas, NULL);
+#else
                return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
                                             pages, vmas);
-
+#endif
         #endif
 
         }
diff --git a/kernel/nv.c b/kernel/nv.c
index a218f83..be4e0f8 100644
--- a/kernel/nv.c
+++ b/kernel/nv.c
@@ -2785,7 +2785,11 @@ nvidia_probe
 
 #if defined(CONFIG_VGA_ARB)
 #if defined(VGA_DEFAULT_DEVICE)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
+    vga_get(VGA_DEFAULT_DEVICE, VGA_RSRC_LEGACY_MASK, 0);
+#else
     vga_tryget(VGA_DEFAULT_DEVICE, VGA_RSRC_LEGACY_MASK);
+#endif
 #endif
     vga_set_legacy_decoding(dev, VGA_RSRC_NONE);
 #endif
diff --git a/kernel/uvm/nvidia_uvm_linux.h b/kernel/uvm/nvidia_uvm_linux.h
index 1625209..efc181f 100644
--- a/kernel/uvm/nvidia_uvm_linux.h
+++ b/kernel/uvm/nvidia_uvm_linux.h
@@ -158,8 +158,10 @@
 
 #if defined(NVCPU_X86_64) && !defined(HAVE_COMPAT_IOCTL)
 #include <linux/syscalls.h>         /* sys_ioctl()                      */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
 #include <linux/ioctl32.h>          /* register_ioctl32_conversion()    */
 #endif
+#endif
 
 #if !defined(NV_FILE_OPERATIONS_HAS_IOCTL) && \
   !defined(NV_FILE_OPERATIONS_HAS_UNLOCKED_IOCTL)
-- 
2.29.0