X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fcompiler-intel.h;h=1a97cac7dcb2d4806d8db6bb6a43972bd6185325;hb=refs%2Fheads%2Fpandora-3.2;hp=b769961e6f2371090a1bfe94b751afc4ab0306b7;hpb=a9deecba19b8f384d97f82c75379da48bccb2588;p=pandora-kernel.git

diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
index b769961e6f23..1a97cac7dcb2 100644
--- a/include/linux/compiler-intel.h
+++ b/include/linux/compiler-intel.h
@@ -1,4 +1,6 @@
-/* Never include this file directly.  Include <linux/compiler.h> instead.  */
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
+#endif
 
 #ifdef __ECC
 
@@ -13,6 +15,7 @@
  */
 #undef barrier
 #undef RELOC_HIDE
+#undef OPTIMIZER_HIDE_VAR
 
 #define barrier() __memory_barrier()
 
@@ -21,9 +24,13 @@
      __ptr = (unsigned long) (ptr);				\
     (typeof(ptr)) (__ptr + (off)); })
 
+/* This should act as an optimization barrier on var.
+ * Given that this compiler does not have inline assembly, a compiler barrier
+ * is the best we can do.
+ */
+#define OPTIMIZER_HIDE_VAR(var) barrier()
+
 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
 #define __must_be_array(a) 0
 
 #endif
-
-#define uninitialized_var(x) x