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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-04-16 15:25:39 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:25:39 -0700
commit9c340d80f66faaea3522812d0d8c91d6a1b48a22 (patch)
tree35ee317dd45aab96021256b8fdb06c90a05b3002 /arch/um/include/choose-mode.h
parent43117a08280e40be43e181c51cce296ef4b4c7e5 (diff)
[PATCH] uml: fix compilation for __CHOOSE_MODE addition
I had added the __CHOOSE_MODE syntax to fix some warnings with newer GCC's in the uml-fix-cond-expr-as-lvalues-warning patch. Here is the update from the version I sent to make it work also when only one mode (TT or SKAS) is enabled. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/choose-mode.h')
-rw-r--r--arch/um/include/choose-mode.h27
1 files changed, 10 insertions, 17 deletions
diff --git a/arch/um/include/choose-mode.h b/arch/um/include/choose-mode.h
index 8e6b62f5e9a..f25fa83a5da 100644
--- a/arch/um/include/choose-mode.h
+++ b/arch/um/include/choose-mode.h
@@ -11,6 +11,13 @@
#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)
@@ -21,22 +28,8 @@
#define CHOOSE_MODE_PROC(tt, skas, args...) \
CHOOSE_MODE(tt(args), skas(args))
-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))))
-
+#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