From e3f4624388731eb475ef7494b43440b3ad9269e1 Mon Sep 17 00:00:00 2001 From: Greentime Hu Date: Thu, 19 Apr 2018 15:45:45 +0800 Subject: nds32: Fix the symbols undefined issue by exporting them. It broke the 'allmodconfig' build. LD vmlinux SYSMAP System.map Building modules, stage 2. MODPOST 5028 modules ERROR: "flush_dcache_page" [net/sunrpc/xprtrdma/rpcrdma.ko] undefined! ERROR: "empty_zero_page" [net/ceph/libceph.ko] undefined! ERROR: "save_stack_trace" [kernel/backtracetest.ko] undefined! ERROR: "clear_page" [fs/ocfs2/dlm/ocfs2_dlm.ko] undefined! ERROR: "copy_page" [fs/nilfs2/nilfs2.ko] undefined! ... Signed-off-by: Greentime Hu Acked-by: Arnd Bergmann --- arch/nds32/kernel/stacktrace.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/nds32/kernel/stacktrace.c') diff --git a/arch/nds32/kernel/stacktrace.c b/arch/nds32/kernel/stacktrace.c index bc70113c0e84..8b231e910ea6 100644 --- a/arch/nds32/kernel/stacktrace.c +++ b/arch/nds32/kernel/stacktrace.c @@ -9,6 +9,7 @@ void save_stack_trace(struct stack_trace *trace) { save_stack_trace_tsk(current, trace); } +EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { @@ -45,3 +46,4 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) fpn = (unsigned long *)fpp; } } +EXPORT_SYMBOL_GPL(save_stack_trace_tsk); -- cgit v1.3-18-gd494