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Subject[PATCH v10 12/12] tracing: define trace_dump_stack() if !CONFIG_STACKTRACE
Date
If CONFIG_STACKTRACE is turned off, trace_dump_stack() isn't defined,
resulting in an 'undefined reference' error - define a stub to remedy
that.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
kernel/trace/trace.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 81d95bf..3eca804 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1879,6 +1879,8 @@ static void __trace_userstack(struct trace_array *tr, unsigned long flags)
}
#endif /* UNUSED */

+#else
+void trace_dump_stack(int skip) {}
#endif /* CONFIG_STACKTRACE */

/* created for use with alloc_percpu */
--
1.7.11.4


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