Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / um / include / choose-mode.h

diff --git a/arch/um/include/choose-mode.h b/arch/um/include/choose-mode.h
index 959e6d2..b87b36a 100644 (file)
--- a/arch/um/include/choose-mode.h
+++ b/arch/um/include/choose-mode.h
@@ -11,25 +11,28 @@
 #if defined(UML_CONFIG_MODE_TT) && defined(UML_CONFIG_MODE_SKAS)
 #define CHOOSE_MODE(tt, skas) (mode_tt ? (tt) : (skas))
 
+extern int mode_tt;
+static inline void *__choose_mode(void *tt, void *skas) {
+       return mode_tt ? tt : skas;
+}
+
+#define __CHOOSE_MODE(tt, skas) (*( (typeof(tt) *) __choose_mode(&(tt), &(skas))))
+
 #elif defined(UML_CONFIG_MODE_SKAS)
 #define CHOOSE_MODE(tt, skas) (skas)
 
 #elif defined(UML_CONFIG_MODE_TT)
 #define CHOOSE_MODE(tt, skas) (tt)
+
+#else
+#error CONFIG_MODE_SKAS and CONFIG_MODE_TT are both disabled
 #endif
 
 #define CHOOSE_MODE_PROC(tt, skas, args...) \
        CHOOSE_MODE(tt(args), skas(args))
 
+#ifndef __CHOOSE_MODE
+#define __CHOOSE_MODE(tt, skas) CHOOSE_MODE(tt, skas)
 #endif
 
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
+#endif