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path: root/nvidia-drivers-pax-usercopy.patch
blob: 8d50bb95410739ce60bce087ee5afe8c9e8e6b53 (plain)
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--- a/kernel/nv.c	2015-01-19 01:04:52.529752767 +0000
+++ b/kernel/nv.c	2015-01-19 01:06:48.772876992 +0000
@@ -713,11 +713,12 @@
 #if defined(KM_CHECKER)
     NV_SPIN_LOCK_INIT(&km_lock);
 #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");
         rc = -ENOMEM;
         goto failed4;
@@ -855,7 +855,8 @@ int __init nvidia_init_module(void)
     nv_state_init_gpu_uuid_cache(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;
@@ -866,7 +867,8 @@ 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	2015-01-19 01:04:52.526419343 +0000
+++ b/kernel/nv-linux.h	2015-01-19 01:05:23.843928675 +0000
@@ -1445,14 +1445,14 @@
 
 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)   \
     kmem_cache_destroy(kmem_cache)