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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Divya Indi <divya.indi@oracle.com>
Subject: [for-next][PATCH 20/33] tracing: Declare newly exported APIs in include/linux/trace.h
Date: Thu, 14 Nov 2019 13:17:54 -0500	[thread overview]
Message-ID: <20191114181826.298951318@goodmis.org> (raw)
In-Reply-To: 20191114181734.067922168@goodmis.org

From: Divya Indi <divya.indi@oracle.com>

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.

Link: http://lkml.kernel.org/r/1565805327-579-2-git-send-email-divya.indi@oracle.com

Signed-off-by: Divya Indi <divya.indi@oracle.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 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 b95ffb2188ab..24fcf07812ae 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 718eb998c13e..90cba68c8b50 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>
@@ -873,8 +874,6 @@ trace_vprintk(unsigned long ip, const char *fmt, va_list args);
 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);
@@ -1890,7 +1889,6 @@ extern const char *__start___tracepoint_str[];
 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);
-- 
2.23.0



  parent reply	other threads:[~2019-11-14 18:18 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-14 18:17 [for-next][PATCH 00/33] tracing: Updates for 5.5 Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 01/33] ftrace: Introduce PERMANENT ftrace_ops flag Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 02/33] selftests/livepatch: Make dynamic debug setup and restore generic Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 03/33] selftests/livepatch: Test interaction with ftrace_enabled Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 04/33] ftrace: Separate out the copying of a ftrace_hash from __ftrace_hash_move() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 05/33] ftrace: Separate out functionality from ftrace_location_range() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 06/33] ftrace: Add register_ftrace_direct() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 07/33] ftrace: Add ftrace_find_direct_func() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 08/33] ftrace: Add sample module that uses register_ftrace_direct() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 09/33] ftrace/selftest: Add tests to test register_ftrace_direct() Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 10/33] ftrace: Add another example of register_ftrace_direct() use case Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 11/33] ftrace/selftests: Update the direct call selftests to test two direct calls Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 12/33] ftrace/x86: Add register_ftrace_direct() for custom trampolines Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 13/33] ftrace/x86: Add a counter to test function_graph with direct Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 14/33] ftrace/x86: Tell objtool to ignore nondeterministic ftrace stack layout Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 15/33] ftrace: Add information on number of page groups allocated Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 16/33] ftrace: Implement fs notification for tracing_max_latency Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 17/33] preemptirq_delay_test: Add the burst feature and a sysfs trigger Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 18/33] tracing: Use CONFIG_PREEMPTION Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 19/33] tracing: Make internal ftrace events static Steven Rostedt
2019-11-14 18:17 ` Steven Rostedt [this message]
2019-11-14 18:17 ` [for-next][PATCH 21/33] tracing: Verify if trace array exists before destroying it Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 22/33] tracing: Adding NULL checks for trace_array descriptor pointer Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 23/33] fgraph: Fix function type mismatches of ftrace_graph_return using ftrace_stu Steven Rostedt
2019-11-14 18:17   ` [for-next][PATCH 23/33] fgraph: Fix function type mismatches of ftrace_graph_return using ftrace_stub Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 24/33] tracing/selftests: Turn off timeout setting Steven Rostedt
2019-11-14 18:17 ` [for-next][PATCH 25/33] lib/sort: Move swap, cmp and cmp_r function types for wider use Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 26/33] lib/bsearch: Use generic type for comparator function Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 27/33] tracing: " Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 28/33] tracing/hwlat: Fix a few trivial nits Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 29/33] tracing: use kvcalloc for tgid_map array allocation Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 30/33] tracing/kprobe: Check whether the non-suffixed symbol is notrace Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 31/33] seq_buf: Add printing formatted hex dumps Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 32/33] tracing: Use seq_buf_hex_dump() to dump buffers Steven Rostedt
2019-11-14 18:18 ` [for-next][PATCH 33/33] tracing: Remove stray tab in TRACE_EVAL_MAP_FILEs help text Steven Rostedt

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