commit 29e71abf56cebc5c5a4e184a6eb4360cc58554ad
author Steven Rostedt <rostedt@goodmis.org> Thu Aug 14 15:45:10 2008 -0400
committer Ingo Molnar <mingo@elte.hu> Tue Oct 14 10:34:51 2008 +0200
tree 2e86f88ce888e15c3d5aa007795092194a0f24c8
parent 90d595fe5ca4b685465c068907e6e554760abea8

ftrace: rebuild everything on change to FTRACE_MCOUNT_RECORD

When enabling or disabling CONFIG_FTRACE_MCOUNT_RECORD, we want a full
kernel compile to handle the adding of the __mcount_loc sections.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

include/linux/kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 75d81f1..ecce4a4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -486,4 +486,9 @@
 #define NUMA_BUILD 0
 #endif
 
+/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
+#ifdef CONFIG_FTRACE_MCOUNT_RECORD
+# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
+#endif
+
 #endif