[PATCH 07/10] tracing: add exports to use __print_symbolic and __print_flags from a module

From: Steven Rostedt
Date: Tue Jun 02 2009 - 00:46:12 EST


From: Steven Whitehouse <swhiteho@xxxxxxxxxx>

A patch to allow the use of __print_symbolic and __print_flags
from a module. This allows the current GFS2 tracing patch to
build.

Signed-off-by: Steven Whitehouse <swhiteho@xxxxxxxxxx>
LKML-Reference: <1243868015.29604.542.camel@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace_output.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index c12d95d..0fe3b22 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -17,6 +17,7 @@
static DECLARE_RWSEM(trace_event_mutex);

DEFINE_PER_CPU(struct trace_seq, ftrace_event_seq);
+EXPORT_PER_CPU_SYMBOL(ftrace_event_seq);

static struct hlist_head event_hash[EVENT_HASHSIZE] __read_mostly;

@@ -250,6 +251,7 @@ ftrace_print_flags_seq(struct trace_seq *p, const char *delim,

return p->buffer;
}
+EXPORT_SYMBOL(ftrace_print_flags_seq);

const char *
ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
@@ -275,6 +277,7 @@ ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,

return p->buffer;
}
+EXPORT_SYMBOL(ftrace_print_symbols_seq);

#ifdef CONFIG_KRETPROBES
static inline const char *kretprobed(const char *name)
--
1.6.3.1

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