---

yaml --- r: 100498 b: refs/heads/master c: d05cdb2 h: refs/heads/master v: v3
git-mirror · May 23, 2008 · b13bb62 · b13bb62
1 parent 01e63e0
commit b13bb62
Show file tree

Hide file tree

Showing 5 changed files with 14 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 06fa75ab566c50e01bfd7b055bde85cf9b1bc98a
+refs/heads/master: d05cdb25d80f06f77aa6bddb53cd1390d4d91a0b
diff --git a/trunk/kernel/trace/Makefile b/trunk/kernel/trace/Makefile
@@ -4,6 +4,10 @@
 ifdef CONFIG_FTRACE
 ORIG_CFLAGS := $(KBUILD_CFLAGS)
 KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
+
+# selftest needs instrumentation
+CFLAGS_trace_selftest_dynamic.o = -pg
+obj-y += trace_selftest_dynamic.o
 endif
 
 obj-$(CONFIG_FTRACE) += libftrace.o

diff --git a/trunk/kernel/trace/trace.h b/trunk/kernel/trace/trace.h
@@ -244,6 +244,8 @@ extern int unregister_tracer_switch(struct tracer_switch_ops *ops);
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 extern unsigned long ftrace_update_tot_cnt;
+#define DYN_FTRACE_TEST_NAME trace_selftest_dynamic_test_func
+extern int DYN_FTRACE_TEST_NAME(void);
 #endif
 
 #ifdef CONFIG_FTRACE_STARTUP_TEST

diff --git a/trunk/kernel/trace/trace_selftest.c b/trunk/kernel/trace/trace_selftest.c
@@ -107,14 +107,8 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 
-#define DYN_FTRACE_TEST_NAME trace_selftest_dynamic_test_func
 #define __STR(x) #x
 #define STR(x) __STR(x)
-static int DYN_FTRACE_TEST_NAME(void)
-{
-	/* used to call mcount */
-	return 0;
-}
 
 /* Test dynamic code modification and ftrace filters */
 int trace_selftest_startup_dynamic_tracing(struct tracer *trace,

diff --git a/trunk/kernel/trace/trace_selftest_dynamic.c b/trunk/kernel/trace/trace_selftest_dynamic.c
@@ -0,0 +1,7 @@
+#include "trace.h"
+
+int DYN_FTRACE_TEST_NAME(void)
+{
+	/* used to call mcount */
+	return 0;
+}