summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ftrace.h2
-rw-r--r--include/linux/trace_printk.h1
-rw-r--r--include/linux/tracepoint.h11
3 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index c242fe49af4c..28b30c6f1031 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -31,7 +31,7 @@
#define ARCH_SUPPORTS_FTRACE_OPS 0
#endif
-#ifdef CONFIG_TRACING
+#ifdef CONFIG_TRACER_SNAPSHOT
extern void ftrace_boot_snapshot(void);
#else
static inline void ftrace_boot_snapshot(void) { }
diff --git a/include/linux/trace_printk.h b/include/linux/trace_printk.h
index bb5874097f24..2670ec7f4262 100644
--- a/include/linux/trace_printk.h
+++ b/include/linux/trace_printk.h
@@ -107,7 +107,6 @@ do { \
__trace_printk(_THIS_IP_, fmt, ##args); \
} while (0)
-extern __printf(2, 3)
int __trace_bprintk(unsigned long ip, const char *fmt, ...);
extern __printf(2, 3)
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 1d7f29f5e901..578e520b6ee6 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -314,6 +314,10 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
WARN_ONCE(!rcu_is_watching(), \
"RCU not watching for tracepoint"); \
} \
+ } \
+ static inline void trace_call__##name(proto) \
+ { \
+ __do_trace_##name(args); \
}
#define __DECLARE_TRACE_SYSCALL(name, proto, args, data_proto) \
@@ -333,6 +337,11 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
WARN_ONCE(!rcu_is_watching(), \
"RCU not watching for tracepoint"); \
} \
+ } \
+ static inline void trace_call__##name(proto) \
+ { \
+ might_fault(); \
+ __do_trace_##name(args); \
}
/*
@@ -418,6 +427,8 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
#define __DECLARE_TRACE_COMMON(name, proto, args, data_proto) \
static inline void trace_##name(proto) \
{ } \
+ static inline void trace_call__##name(proto) \
+ { } \
static inline int \
register_trace_##name(void (*probe)(data_proto), \
void *data) \