From: Jason Baron <jba...@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 <jba...@redhat.com>
Signed-off-by: Ian Munsie <imun...@au1.ibm.com>
---
include/linux/ftrace_event.h | 3 +++
kernel/trace/trace_events.c | 3 ---
2 files changed, 3 insertions(+), 3 deletions(-)
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)
--
1.7.1
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