112 lines
3.3 KiB
Diff
112 lines
3.3 KiB
Diff
--- kernel/nv-linux.h
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+++ kernel/nv-linux.h
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@@ -2082,6 +2082,8 @@ static inline NvU64 nv_node_end_pfn(int nid)
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* 2016 Dec 14:5b56d49fc31dbb0487e14ead790fc81ca9fb2c99
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*/
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+#include <linux/version.h>
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+
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#if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
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#if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
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#define NV_GET_USER_PAGES get_user_pages
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@@ -2129,8 +2131,13 @@ static inline NvU64 nv_node_end_pfn(int nid)
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#else
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
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pages, vmas);
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+#else
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+ return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
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+ pages, vmas, NULL);
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+#endif
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#endif
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--- kernel/nv-pat.c
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+++ kernel/nv-pat.c
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@@ -203,6 +203,7 @@ void nv_disable_pat_support(void)
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}
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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static int
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nvidia_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
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{
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@@ -234,6 +235,34 @@ static struct notifier_block nv_hotcpu_nfb = {
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.notifier_call = nvidia_cpu_callback,
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.priority = 0
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};
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+#else
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+static int nvidia_cpu_online(unsigned int hcpu)
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+{
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+ unsigned int cpu = get_cpu();
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+ if (cpu == hcpu)
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+ nv_setup_pat_entries(NULL);
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+ else
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+ NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, (void *)(long int)hcpu, 1);
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+
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+ put_cpu();
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+
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+ return 0;
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+}
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+
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+static int nvidia_cpu_down_prep(unsigned int hcpu)
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+{
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+ unsigned int cpu = get_cpu();
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+ if (cpu == hcpu)
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+ nv_restore_pat_entries(NULL);
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+ else
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+ NV_SMP_CALL_FUNCTION(nv_restore_pat_entries, (void *)(long int)hcpu, 1);
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+
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+ put_cpu();
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+
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+ return 0;
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+}
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+#endif
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+
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#endif
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int nv_init_pat_support(nv_stack_t *sp)
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@@ -255,7 +284,14 @@ int nv_init_pat_support(nv_stack_t *sp)
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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if (nv_pat_mode == NV_PAT_MODE_BUILTIN)
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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if (register_hotcpu_notifier(&nv_hotcpu_nfb) != 0)
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+#else
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+ if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
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+ "gpu/nvidia:online",
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+ nvidia_cpu_online,
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+ nvidia_cpu_down_prep) != 0)
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+#endif
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{
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nv_disable_pat_support();
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nv_printf(NV_DBG_ERRORS,
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@@ -280,7 +316,11 @@ void nv_teardown_pat_support(void)
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{
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nv_disable_pat_support();
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#if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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unregister_hotcpu_notifier(&nv_hotcpu_nfb);
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+#else
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+ cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN);
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+#endif
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#endif
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}
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}
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--- kernel/uvm/nvidia_uvm_lite.c
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+++ kernel/uvm/nvidia_uvm_lite.c
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@@ -820,7 +820,11 @@ done:
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#if defined(NV_VM_OPERATIONS_STRUCT_HAS_FAULT)
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int _fault(struct vm_area_struct *vma, struct vm_fault *vmf)
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{
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
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unsigned long vaddr = (unsigned long)vmf->virtual_address;
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+#else
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+ unsigned long vaddr = (unsigned long)vmf->address;
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+#endif
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struct page *page = NULL;
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int retval;
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