aboutsummaryrefslogtreecommitdiff
path: root/include/linux/kernel.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index c566927efcbd..bc5392a326ab 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -483,6 +483,8 @@ enum ftrace_dump_mode {
void tracing_on(void);
void tracing_off(void);
int tracing_is_on(void);
+void tracing_snapshot(void);
+void tracing_snapshot_alloc(void);
extern void tracing_start(void);
extern void tracing_stop(void);
@@ -570,6 +572,8 @@ 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 void tracing_snapshot(void) { }
+static inline void tracing_snapshot_alloc(void) { }
static inline __printf(1, 2)
int trace_printk(const char *fmt, ...)