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authorJeff Dike <jdike@addtoit.com>2006-01-06 00:19:02 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:33:47 -0800
commit44700a4469b6bb89e6f1edd32b8a4a915dd967c6 (patch)
treee9474d4c2ebb13f94ca810aa99473d1d6bf8eba1
parente464bf2bed027ea185992b44bf4b0326387a520d (diff)
downloadlinux-linaro-stable-44700a4469b6bb89e6f1edd32b8a4a915dd967c6.tar.gz
[PATCH] uml: better diagnostics for broken configs
Produce a compile-time error if both MODE_SKAS and MODE_TT are disabled. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/um/include/choose-mode.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/um/include/choose-mode.h b/arch/um/include/choose-mode.h
index f25fa83a5da6..b87b36a87d91 100644
--- a/arch/um/include/choose-mode.h
+++ b/arch/um/include/choose-mode.h
@@ -23,6 +23,9 @@ static inline void *__choose_mode(void *tt, void *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...) \