Patchwork [09/40] tracing: move __start_ftrace_events and __stop_ftrace_events to header file

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Submitter Ian Munsie
Date June 23, 2010, 10:02 a.m.
Message ID <1277287401-28571-10-git-send-email-imunsie@au1.ibm.com>
Download mbox | patch
Permalink /patch/56635/
State Not Applicable
Headers show

Comments

Ian Munsie - June 23, 2010, 10:02 a.m.
From: Jason Baron <jbaron@redhat.com>

trace_syscalls.c uses __start_ftrace_events and __stop_ftrace_events in order
to prune compat syscall ftrace events that are not referenced by the compat
syscall table. So move the 'extern' definitions to a common header file.

Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
---
 include/linux/ftrace_event.h |    3 +++
 kernel/trace/trace_events.c  |    3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 0af31cd..54b020b 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -189,6 +189,9 @@  struct ftrace_event_call {
 #endif
 };
 
+extern struct ftrace_event_call __start_ftrace_events[];
+extern struct ftrace_event_call __stop_ftrace_events[];
+
 #define PERF_MAX_TRACE_SIZE	2048
 
 #define MAX_FILTER_PRED		32
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index a594f9a..b03f82f 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1260,9 +1260,6 @@  static struct notifier_block trace_module_nb = {
 	.priority = 0,
 };
 
-extern struct ftrace_event_call __start_ftrace_events[];
-extern struct ftrace_event_call __stop_ftrace_events[];
-
 static char bootup_event_buf[COMMAND_LINE_SIZE] __initdata;
 
 static __init int setup_trace_event(char *str)