# define asmregparm
#endif
-#ifndef prevent_tail_call
-# define prevent_tail_call(ret) do { } while (0)
+/*
+ * This is used by architectures to keep arguments on the stack
+ * untouched by the compiler by keeping them live until the end.
+ * The argument stack may be owned by the assembly-language
+ * caller, not the callee, and gcc doesn't always understand
+ * that.
+ *
+ * We have the return value, and a maximum of six arguments.
+ *
+ * This should always be followed by a "return ret" for the
+ * protection to work (ie no more work that the compiler might
+ * end up needing stack temporaries for).
+ */
+/* Assembly files may be compiled with -traditional .. */
+#ifndef __ASSEMBLY__
+#ifndef asmlinkage_protect
+# define asmlinkage_protect(n, ret, args...) do { } while (0)
+#endif
#endif
#ifndef __ALIGN
#define ATTRIB_NORET __attribute__((noreturn))
#define NORET_AND noreturn,
-#ifndef FASTCALL
-#define FASTCALL(x) x
-#define fastcall
-#endif
-
#endif