From: Chen Gang <gang.chen@asianux.com>
To: "vgupta@synopsys.com" <vgupta@synopsys.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Miller <davem@davemloft.net>,
Richard Kuo <rkuo@codeaurora.org>,
Jesper Nilsson <jesper.nilsson@axis.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] arc: kernel: export symbol for save_stack_trace() in stacktrace.c
Date: Mon, 28 Oct 2013 11:00:38 +0800 [thread overview]
Message-ID: <526DD356.5020101@asianux.com> (raw)
Need export its symbol just like other architectures done, or can not
pass compiling with allmodconfig, the related error:
MODPOST 2994 modules
ERROR: "save_stack_trace" [kernel/backtracetest.ko] undefined!
ERROR: "save_stack_trace" [drivers/md/persistent-data/dm-persistent-data.ko] undefined!
Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
arch/arc/kernel/stacktrace.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c
index f8b7d88..607c6e4 100644
--- a/arch/arc/kernel/stacktrace.c
+++ b/arch/arc/kernel/stacktrace.c
@@ -244,4 +244,5 @@ void save_stack_trace(struct stack_trace *trace)
{
arc_unwind_core(current, NULL, __collect_all, trace);
}
+EXPORT_SYMBOL_GPL(save_stack_trace);
#endif
--
1.7.7.6
next reply other threads:[~2013-10-28 3:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-28 3:00 Chen Gang [this message]
2013-10-28 14:06 ` [PATCH] arc: kernel: export symbol for save_stack_trace() in stacktrace.c Vineet Gupta
2013-10-29 1:09 ` Chen Gang
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