515.43.04

kernel-open/nvidia-uvm/uvm_debug_optimized.c

@@ -0,0 +1,53 @@
+/*******************************************************************************
+    Copyright (c) 2015 NVIDIA Corporation
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to
+    deal in the Software without restriction, including without limitation the
+    rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+    sell copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+        The above copyright notice and this permission notice shall be
+        included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+
+*******************************************************************************/
+
+// This file provides simple wrappers that are always built with optimizations
+// turned on to WAR issues with functions that don't build correctly otherwise.
+
+#include "uvm_linux.h"
+
+int nv_atomic_xchg(atomic_t *val, int new)
+{
+    return atomic_xchg(val, new);
+}
+
+int nv_atomic_cmpxchg(atomic_t *val, int old, int new)
+{
+    return atomic_cmpxchg(val, old, new);
+}
+
+long nv_atomic_long_cmpxchg(atomic_long_t *val, long old, long new)
+{
+    return atomic_long_cmpxchg(val, old, new);
+}
+
+unsigned long nv_copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+    return copy_from_user(to, from, n);
+}
+
+unsigned long nv_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+    return copy_to_user(to, from, n);
+}
+