xf86-video-nvidia-legacy: update kernel 4.10 support

Source: https://devtalk.nvidia.com/default/topic/1005209/linux/fully-working-patch-for-nvidia-driver-340-102-compiler-installer-file-and-linux-kernel-4-11/

packages/x11/driver/xf86-video-nvidia-legacy/patches/xf86-video-nvidia-legacy-kernel-4.10.patch

@@ -1,33 +1,114 @@
-diff --git a/kernel/nv-linux.h b/kernel/nv-linux.h
+diff -Naur a/kernel/nv-linux.h b/kernel/nv-linux.h
-index e7068e3..3ac3c0b 100644
 --- a/kernel/nv-linux.h
 +++ b/kernel/nv-linux.h
-@@ -270,7 +270,7 @@ RM_STATUS nvos_forward_error_to_cray(struct pci_dev *, NvU32,
+@@ -2082,6 +2082,8 @@ static inline NvU64 nv_node_end_pfn(int nid)
+  *    2016 Dec 14:5b56d49fc31dbb0487e14ead790fc81ca9fb2c99
+  */
 
- extern int nv_pat_mode;
++#include <linux/version.h>
++
+ #if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
+     #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
+         #define NV_GET_USER_PAGES           get_user_pages
+@@ -2129,8 +2131,13 @@ static inline NvU64 nv_node_end_pfn(int nid)
 
--#if !defined(NV_VMWARE) && defined(CONFIG_HOTPLUG_CPU)
+         #else
-+#if 0
+
- #define NV_ENABLE_HOTPLUG_CPU
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
- #include <linux/cpu.h>              /* CPU hotplug support              */
+                return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
- #include <linux/notifier.h>         /* struct notifier_block, etc       */
+                                             pages, vmas);
-diff --git a/kernel/nv-pat.c b/kernel/nv-pat.c
++#else
-index a725533..91070e0 100644
++               return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
++                                            pages, vmas, NULL);
++#endif
+
+         #endif
+
+diff -Naur a/kernel/nv-pat.c b/kernel/nv-pat.c
 --- a/kernel/nv-pat.c
 +++ b/kernel/nv-pat.c
-@@ -210,14 +210,13 @@ nvidia_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu
+@@ -203,6 +203,7 @@ void nv_disable_pat_support(void)
+ }
 
-     switch (action)
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+ static int
+ nvidia_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ {
+@@ -234,6 +235,34 @@ static struct notifier_block nv_hotcpu_nfb = {
+     .notifier_call = nvidia_cpu_callback,
+     .priority = 0
+ };
++#else
++static int nvidia_cpu_online(unsigned int hcpu)
++{
++    unsigned int cpu = get_cpu();
++    if (cpu == hcpu)
++        nv_setup_pat_entries(NULL);
++    else
++        NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, (void *)(long int)hcpu, 1);
++
++    put_cpu();
++
++    return 0;
++}
++
++static int nvidia_cpu_down_prep(unsigned int hcpu)
++{
++    unsigned int cpu = get_cpu();
++    if (cpu == hcpu)
++        nv_restore_pat_entries(NULL);
++    else
++        NV_SMP_CALL_FUNCTION(nv_restore_pat_entries, (void *)(long int)hcpu, 1);
++
++    put_cpu();
++
++    return 0;
++}
++#endif
++
+ #endif
+
+ int nv_init_pat_support(nv_stack_t *sp)
+@@ -255,7 +284,14 @@ int nv_init_pat_support(nv_stack_t *sp)
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
+         if (nv_pat_mode == NV_PAT_MODE_BUILTIN)
+         {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+             if (register_hotcpu_notifier(&nv_hotcpu_nfb) != 0)
++#else
++            if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
++                                  "gpu/nvidia:online",
++                                  nvidia_cpu_online,
++                                  nvidia_cpu_down_prep) != 0)
++#endif
+             {
+                 nv_disable_pat_support();
+                 nv_printf(NV_DBG_ERRORS,
+@@ -280,7 +316,11 @@ void nv_teardown_pat_support(void)
      {
--        case CPU_DOWN_FAILED:
+         nv_disable_pat_support();
-         case CPU_ONLINE:
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
-             if (cpu == (NvUPtr)hcpu)
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
-                 nv_setup_pat_entries(NULL);
+         unregister_hotcpu_notifier(&nv_hotcpu_nfb);
-             else
++#else
-                 NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, hcpu, 1);
++        cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN);
-             break;
++#endif
--        case CPU_DOWN_PREPARE:
+ #endif
-+        case CPU_DOWN_PREPARE_FROZEN:
+     }
-             if (cpu == (NvUPtr)hcpu)
+ }
-                 nv_restore_pat_entries(NULL);
+diff -Naur a/kernel/uvm/nvidia_uvm_lite.c b/kernel/uvm/nvidia_uvm_lite.c
-             else
+--- a/kernel/uvm/nvidia_uvm_lite.c
++++ b/kernel/uvm/nvidia_uvm_lite.c
+@@ -820,7 +820,11 @@ done:
+ #if defined(NV_VM_OPERATIONS_STRUCT_HAS_FAULT)
+ int _fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+ {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+     unsigned long vaddr = (unsigned long)vmf->virtual_address;
++#else
++    unsigned long vaddr = (unsigned long)vmf->address;
++#endif
+     struct page *page = NULL;
+     int retval;
+