--- a/kernel/nv-linux.h
+++ b/kernel/nv-linux.h
@@ -757,16 +757,16 @@
 
 #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!"
--- a/kernel/nv.c
+++ b/kernel/nv.c
@@ -794,7 +794,7 @@
     NV_SPIN_LOCK_INIT(&km_lock);
 #endif
 
-    NV_KMEM_CACHE_CREATE(nv_stack_t_cache, NV_STACK_CACHE_STR, nv_stack_t);
+    NV_KMEM_CACHE_CREATE(nv_stack_t_cache, NV_STACK_CACHE_STR, nv_stack_t, SLAB_USERCOPY);
     if (nv_stack_t_cache == NULL)
     {
         nv_printf(NV_DBG_ERRORS, "NVRM: stack cache allocation failed!\n");
@@ -924,7 +924,7 @@
     nv->os_state = (void *) &nv_ctl_device;
     nv_lock_init_locks(nv);
 
-    NV_KMEM_CACHE_CREATE(nv_pte_t_cache, NV_PTE_CACHE_STR, nv_pte_t);
+    NV_KMEM_CACHE_CREATE(nv_pte_t_cache, NV_PTE_CACHE_STR, nv_pte_t, 0);
     if (nv_pte_t_cache == NULL)
     {
         rc = -ENOMEM;
@@ -935,7 +935,7 @@
     if (NV_BUILD_MODULE_INSTANCES == 0)
     {
         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;