summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index f92aba52a89..b9838f4a692 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -394,6 +394,7 @@ struct trace_iterator {
cpumask_var_t started;
};
+int tracer_init(struct tracer *t, struct trace_array *tr);
int tracing_is_enabled(void);
void trace_wake_up(void);
void tracing_reset(struct trace_array *tr, int cpu);
@@ -402,6 +403,17 @@ int tracing_open_generic(struct inode *inode, struct file *filp);
struct dentry *tracing_init_dentry(void);
void init_tracer_sysprof_debugfs(struct dentry *d_tracer);
+struct ring_buffer_event;
+
+struct ring_buffer_event *trace_buffer_lock_reserve(struct trace_array *tr,
+ unsigned char type,
+ unsigned long len,
+ unsigned long flags,
+ int pc);
+void trace_buffer_unlock_commit(struct trace_array *tr,
+ struct ring_buffer_event *event,
+ unsigned long flags, int pc);
+
struct trace_entry *tracing_get_trace_entry(struct trace_array *tr,
struct trace_array_cpu *data);
@@ -418,14 +430,12 @@ void ftrace(struct trace_array *tr,
unsigned long parent_ip,
unsigned long flags, int pc);
void tracing_sched_switch_trace(struct trace_array *tr,
- struct trace_array_cpu *data,
struct task_struct *prev,
struct task_struct *next,
unsigned long flags, int pc);
void tracing_record_cmdline(struct task_struct *tsk);
void tracing_sched_wakeup_trace(struct trace_array *tr,
- struct trace_array_cpu *data,
struct task_struct *wakee,
struct task_struct *cur,
unsigned long flags, int pc);
@@ -435,7 +445,6 @@ void trace_special(struct trace_array *tr,
unsigned long arg2,
unsigned long arg3, int pc);
void trace_function(struct trace_array *tr,
- struct trace_array_cpu *data,
unsigned long ip,
unsigned long parent_ip,
unsigned long flags, int pc);
@@ -461,7 +470,6 @@ void update_max_tr_single(struct trace_array *tr,
struct task_struct *tsk, int cpu);
void __trace_stack(struct trace_array *tr,
- struct trace_array_cpu *data,
unsigned long flags,
int skip, int pc);