quarks/x11-drivers/nvidia-drivers/files/nvidia-drivers-pax-usercopy.patch

diff -urp kernel.orig/nv.c kernel/nv.c
--- kernel.orig/nv.c	2011-09-24 02:32:09.000000000 +0200
+++ kernel/nv.c	2011-10-05 19:13:41.474242252 +0200
@@ -1105,7 +1105,7 @@ static int __init nvidia_init_module(voi
     NV_SPIN_LOCK_INIT(&km_lock);
 #endif
 
-    NV_KMEM_CACHE_CREATE(nv_stack_t_cache, "nv_stack_t", nv_stack_t);
+    NV_KMEM_CACHE_CREATE(nv_stack_t_cache, "nv_stack_t", nv_stack_t, SLAB_USERCOPY);
     if (nv_stack_t_cache == NULL)
     {
         nv_printf(NV_DBG_ERRORS, "NVRM: stack cache allocation failed!\n");
@@ -1220,7 +1220,7 @@ static int __init nvidia_init_module(voi
     }
 #endif
 
-    NV_KMEM_CACHE_CREATE(nv_pte_t_cache, "nv_pte_t", nv_pte_t);
+    NV_KMEM_CACHE_CREATE(nv_pte_t_cache, "nv_pte_t", nv_pte_t, 0);
     if (nv_pte_t_cache == NULL)
     {
         rc = -ENOMEM;
@@ -1229,7 +1229,7 @@ static int __init nvidia_init_module(voi
     }
 
     NV_KMEM_CACHE_CREATE(nvidia_p2p_page_t_cache, "nvidia_p2p_page_t",
-            nvidia_p2p_page_t);
+            nvidia_p2p_page_t, 0);
     if (nvidia_p2p_page_t_cache == NULL)
     {
         rc = -ENOMEM;
diff -urp kernel.orig/nv-linux.h kernel/nv-linux.h
--- kernel.orig/nv-linux.h	2011-09-24 02:32:09.000000000 +0200
+++ kernel/nv-linux.h	2011-10-05 19:14:42.522238996 +0200
@@ -695,16 +695,16 @@ extern nv_spinlock_t km_lock;
 
 #if defined(NV_KMEM_CACHE_CREATE_PRESENT)
 #if (NV_KMEM_CACHE_CREATE_ARGUMENT_COUNT == 6)
-#define NV_KMEM_CACHE_CREATE(kmem_cache, name, type)            \
+#define NV_KMEM_CACHE_CREATE(kmem_cache, name, type, flags)     \
     {                                                           \
         kmem_cache = kmem_cache_create(name, sizeof(type),      \
-                        0, 0, NULL, NULL);                      \
+                        0, flags, NULL, NULL);                  \
     }
 #elif (NV_KMEM_CACHE_CREATE_ARGUMENT_COUNT == 5)
-#define NV_KMEM_CACHE_CREATE(kmem_cache, name, type)            \
+#define NV_KMEM_CACHE_CREATE(kmem_cache, name, type, flags)     \
     {                                                           \
         kmem_cache = kmem_cache_create(name, sizeof(type),      \
-                        0, 0, NULL);                            \
+                        0, flags, NULL);                        \
     }
 #else
 #error "NV_KMEM_CACHE_CREATE_ARGUMENT_COUNT value unrecognized!"