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Diffstat (limited to 'include')
-rw-r--r--include/linux/ftrace.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9999e29187de..37b619185ec9 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -30,6 +30,12 @@
#define ARCH_SUPPORTS_FTRACE_OPS 0
#endif
+#ifdef CONFIG_TRACING
+extern void ftrace_boot_snapshot(void);
+#else
+static inline void ftrace_boot_snapshot(void) { }
+#endif
+
#ifdef CONFIG_FUNCTION_TRACER
struct ftrace_ops;
struct ftrace_regs;
@@ -215,7 +221,10 @@ struct ftrace_ops_hash {
void ftrace_free_init_mem(void);
void ftrace_free_mem(struct module *mod, void *start, void *end);
#else
-static inline void ftrace_free_init_mem(void) { }
+static inline void ftrace_free_init_mem(void)
+{
+ ftrace_boot_snapshot();
+}
static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }
#endif