lkml.org 
[lkml]   [2019]   [Nov]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/5] tracing: Declare newly exported APIs in include/linux/trace.h
Date
Declare the newly introduced and exported APIs in the header file -
include/linux/trace.h. Moving previous declarations from
kernel/trace/trace.h to include/linux/trace.h.

Signed-off-by: Divya Indi <divya.indi@oracle.com>
Reviewed-by: Aruna Ramakrishna <aruna.ramakrishna@oracle.com>
Reviewed-by: Manjunath Patil <manjunath.b.patil@oracle.com>
---
include/linux/trace.h | 7 +++++++
kernel/trace/trace.h | 4 +---
2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/include/linux/trace.h b/include/linux/trace.h
index b95ffb2..24fcf07 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -24,6 +24,13 @@ struct trace_export {
int register_ftrace_export(struct trace_export *export);
int unregister_ftrace_export(struct trace_export *export);

+struct trace_array;
+
+void trace_printk_init_buffers(void);
+int trace_array_printk(struct trace_array *tr, unsigned long ip,
+ const char *fmt, ...);
+struct trace_array *trace_array_create(const char *name);
+int trace_array_destroy(struct trace_array *tr);
#endif /* CONFIG_TRACING */

#endif /* _LINUX_TRACE_H */
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 005f086..66ff63e 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -11,6 +11,7 @@
#include <linux/mmiotrace.h>
#include <linux/tracepoint.h>
#include <linux/ftrace.h>
+#include <linux/trace.h>
#include <linux/hw_breakpoint.h>
#include <linux/trace_seq.h>
#include <linux/trace_events.h>
@@ -852,8 +853,6 @@ extern int trace_selftest_startup_branch(struct tracer *trace,
extern int
trace_array_vprintk(struct trace_array *tr,
unsigned long ip, const char *fmt, va_list args);
-int trace_array_printk(struct trace_array *tr,
- unsigned long ip, const char *fmt, ...);
int trace_array_printk_buf(struct ring_buffer *buffer,
unsigned long ip, const char *fmt, ...);
void trace_printk_seq(struct trace_seq *s);
@@ -1869,7 +1868,6 @@ extern int trace_event_enable_disable(struct trace_event_file *file,
extern const char *__stop___tracepoint_str[];

void trace_printk_control(bool enabled);
-void trace_printk_init_buffers(void);
void trace_printk_start_comm(void);
int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set);
int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled);
--
1.8.3.1
\
 
 \ /
  Last update: 2019-11-13 22:17    [W:0.063 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site