gentoo-overlay/x11-drivers/nvidia-drivers/files/nvidia-drivers-346.16-pax-usercopy.patch

--- a/kernel/nv.c
+++ b/kernel/nv.c
@@ -705,7 +705,7 @@ int __init nvidia_init_module(void)
 #endif
 
     nvidia_stack_t_cache = NV_KMEM_CACHE_CREATE(nvidia_stack_cache_name,
-                                                nvidia_stack_t);
+                                                nvidia_stack_t, SLAB_USERCOPY);
     if (nvidia_stack_t_cache == NULL)
     {
         nv_printf(NV_DBG_ERRORS, "NVRM: stack cache allocation failed!\n");
@@ -846,7 +846,7 @@ int __init nvidia_init_module(void)
     nv_lock_init_locks(nv);
 
     nvidia_pte_t_cache = NV_KMEM_CACHE_CREATE(nvidia_pte_cache_name,
-                                              nvidia_pte_t);
+                                              nvidia_pte_t, 0);
     if (nvidia_pte_t_cache == NULL)
     {
         rc = -ENOMEM;
@@ -857,7 +857,7 @@ int __init nvidia_init_module(void)
     if (!nv_multiple_kernel_modules)
     {
         nvidia_p2p_page_t_cache = NV_KMEM_CACHE_CREATE(nvidia_p2p_page_cache_name,
-                                                       nvidia_p2p_page_t);
+                                                       nvidia_p2p_page_t, 0);
         if (nvidia_p2p_page_t_cache == NULL)
         {
             rc = -ENOMEM;
--- a/kernel/nv-linux.h
+++ b/kernel/nv-linux.h
@@ -1431,11 +1431,11 @@ extern void *nvidia_stack_t_cache;
 
 #if !defined(NV_VMWARE)
 #if (NV_KMEM_CACHE_CREATE_ARGUMENT_COUNT == 5)
-#define NV_KMEM_CACHE_CREATE(name, type)    \
-    kmem_cache_create(name, sizeof(type), 0, 0, NULL)
+#define NV_KMEM_CACHE_CREATE(name, type, flags)    \
+    kmem_cache_create(name, sizeof(type), 0, flags, NULL)
 #else
-#define NV_KMEM_CACHE_CREATE(name, type)    \
-    kmem_cache_create(name, sizeof(type), 0, 0, NULL, \
+#define NV_KMEM_CACHE_CREATE(name, type, flags)    \
+    kmem_cache_create(name, sizeof(type), 0, flags, NULL, \
                       NULL)
 #endif
 #define NV_KMEM_CACHE_DESTROY(kmem_cache)   \