--- kernel/nv-linux.h +++ kernel/nv-linux.h @@ -2082,6 +2082,8 @@ static inline NvU64 nv_node_end_pfn(int nid) * 2016 Dec 14:5b56d49fc31dbb0487e14ead790fc81ca9fb2c99 */ +#include + #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) #else +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) return get_user_pages_remote(tsk, mm, start, nr_pages, flags, pages, vmas); +#else + return get_user_pages_remote(tsk, mm, start, nr_pages, flags, + pages, vmas, NULL); +#endif #endif --- kernel/nv-pat.c +++ kernel/nv-pat.c @@ -203,6 +203,7 @@ void nv_disable_pat_support(void) } #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU) +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 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, 11, 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) { nv_disable_pat_support(); #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU) +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) unregister_hotcpu_notifier(&nv_hotcpu_nfb); +#else + cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN); +#endif #endif } } --- kernel/nv-drm.c 2017-03-31 03:42:21.000000000 +0200 +++ kernel/nv-drm.c 2017-04-06 23:53:14.273356795 +0200 @@ -48,7 +48,11 @@ return -ENODEV; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) static int nv_drm_unload( +else +static void nv_drm_unload( +#endif struct drm_device *dev ) { @@ -60,7 +60,11 @@ { if (nvl->dev == dev->pdev) { +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) return 0; +else + return; +#endif } } @@ -64,7 +64,11 @@ } } +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0) return -ENODEV; +else + return; +#endif } static void nv_gem_free(