arc: export symbol for save_stack_trace() in stacktrace.c
authorChen Gang <gang.chen@asianux.com>
Mon, 28 Oct 2013 03:00:38 +0000 (11:00 +0800)
committerVineet Gupta <vgupta@synopsys.com>
Wed, 6 Nov 2013 05:11:44 +0000 (10:41 +0530)
commit8f146d0204a874b6b1f5344ed578796e2fcd7e9c
tree7dab14109f5555a8d1d430ea9992a45dc30cbd7e
parent4782f7f9aeba4dfd383c532e96bebf83ce0b9748
arc: export symbol for save_stack_trace() in stacktrace.c

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>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
arch/arc/kernel/stacktrace.c