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-rw-r--r--include/linux/kernel.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d801acb5e680..5582c7985567 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -427,16 +427,10 @@ extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
* Most likely, you want to use tracing_on/tracing_off.
*/
#ifdef CONFIG_RING_BUFFER
-void tracing_on(void);
-void tracing_off(void);
/* trace_off_permanent stops recording with no way to bring it back */
void tracing_off_permanent(void);
-int tracing_is_on(void);
#else
-static inline void tracing_on(void) { }
-static inline void tracing_off(void) { }
static inline void tracing_off_permanent(void) { }
-static inline int tracing_is_on(void) { return 0; }
#endif
enum ftrace_dump_mode {
@@ -446,6 +440,10 @@ enum ftrace_dump_mode {
};
#ifdef CONFIG_TRACING
+void tracing_on(void);
+void tracing_off(void);
+int tracing_is_on(void);
+
extern void tracing_start(void);
extern void tracing_stop(void);
extern void ftrace_off_permanent(void);
@@ -530,6 +528,11 @@ static inline void tracing_start(void) { }
static inline void tracing_stop(void) { }
static inline void ftrace_off_permanent(void) { }
static inline void trace_dump_stack(void) { }
+
+static inline void tracing_on(void) { }
+static inline void tracing_off(void) { }
+static inline int tracing_is_on(void) { return 0; }
+
static inline int
trace_printk(const char *fmt, ...)
{