- fix patch for 4.11

[packages/xorg-driver-video-nvidia-legacy-304xx.git] / linux-4.11.patch

--- kernel/nv-linux.h\r
+++ kernel/nv-linux.h\r
@@ -2082,6 +2082,8 @@ static inline NvU64 nv_node_end_pfn(int nid)\r
  *    2016 Dec 14:5b56d49fc31dbb0487e14ead790fc81ca9fb2c99\r
  */\r
\r
+#include <linux/version.h>\r
+\r
 #if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)\r
     #if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)\r
         #define NV_GET_USER_PAGES           get_user_pages\r
@@ -2129,8 +2131,13 @@ static inline NvU64 nv_node_end_pfn(int nid)\r
\r
         #else\r
\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
                return get_user_pages_remote(tsk, mm, start, nr_pages, flags,\r
                                             pages, vmas);\r
+#else\r
+               return get_user_pages_remote(tsk, mm, start, nr_pages, flags,\r
+                                            pages, vmas, NULL);\r
+#endif\r
\r
         #endif\r
\r
--- kernel/nv-pat.c\r
+++ kernel/nv-pat.c\r
@@ -203,6 +203,7 @@ void nv_disable_pat_support(void)\r
 }\r
\r
 #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
 static int\r
 nvidia_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)\r
 {\r
@@ -234,6 +235,34 @@ static struct notifier_block nv_hotcpu_nfb = {\r
     .notifier_call = nvidia_cpu_callback,\r
     .priority = 0\r
 };\r
+#else\r
+static int nvidia_cpu_online(unsigned int hcpu)\r
+{\r
+    unsigned int cpu = get_cpu();\r
+    if (cpu == hcpu)\r
+        nv_setup_pat_entries(NULL);\r
+    else\r
+        NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, (void *)(long int)hcpu, 1);\r
+\r
+    put_cpu();\r
+\r
+    return 0;\r
+}\r
+\r
+static int nvidia_cpu_down_prep(unsigned int hcpu)\r
+{\r
+    unsigned int cpu = get_cpu();\r
+    if (cpu == hcpu)\r
+        nv_restore_pat_entries(NULL);\r
+    else\r
+        NV_SMP_CALL_FUNCTION(nv_restore_pat_entries, (void *)(long int)hcpu, 1);\r
+\r
+    put_cpu();\r
+\r
+    return 0;\r
+}\r
+#endif\r
+\r
 #endif\r
\r
 int nv_init_pat_support(nv_stack_t *sp)\r
@@ -255,7 +284,14 @@ int nv_init_pat_support(nv_stack_t *sp)\r
 #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)\r
         if (nv_pat_mode == NV_PAT_MODE_BUILTIN)\r
         {\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
             if (register_hotcpu_notifier(&nv_hotcpu_nfb) != 0)\r
+#else\r
+            if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,\r
+                                  "gpu/nvidia:online",\r
+                                  nvidia_cpu_online,\r
+                                  nvidia_cpu_down_prep) != 0)\r
+#endif\r
             {\r
                 nv_disable_pat_support();\r
                 nv_printf(NV_DBG_ERRORS,\r
@@ -280,7 +316,11 @@ void nv_teardown_pat_support(void)\r
     {\r
         nv_disable_pat_support();\r
 #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
         unregister_hotcpu_notifier(&nv_hotcpu_nfb);\r
+#else\r
+        cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN);\r
+#endif\r
 #endif\r
     }\r
 }\r
--- kernel/nv-drm.c	2017-03-31 03:42:21.000000000 +0200\r
+++ kernel/nv-drm.c	2017-04-06 23:53:14.273356795 +0200\r
@@ -48,7 +48,11 @@\r
     return -ENODEV;\r
 }\r
\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
 static int nv_drm_unload(\r
+else\r
+static void nv_drm_unload(\r
+#endif\r
     struct drm_device *dev\r
 )\r
 {\r
@@ -60,7 +60,11 @@\r
     {\r
         if (nvl->dev == dev->pdev)\r
         {\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
             return 0;\r
+else\r
+            return;\r
+#endif\r
         }\r
     }\r
 \r
@@ -64,7 +64,11 @@\r
         }\r
     }\r
\r
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)\r
     return -ENODEV;\r
+else\r
+    return;\r
+#endif\r
 }\r
\r
 static void nv_gem_free(\r