The ppc64le implementation of save_stack_trace_tsk_reliable() is exported, so do the same with x86. Signed-off-by: Joe Lawrence <joe.lawrence@xxxxxxxxxx> --- arch/x86/kernel/stacktrace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c index 5c2d71a1dc06..ad9b38dabf6a 100644 We could do the inverse and remove the symbol export from arch/powerpc/kernel/stacktrace.c, but I figured the other save_stack_trace_tsk variants are already exported for both arches, so add this one, too. -- JL --- a/arch/x86/kernel/stacktrace.c +++ b/arch/x86/kernel/stacktrace.c @@ -163,6 +163,7 @@ int save_stack_trace_tsk_reliable(struct task_struct *tsk, return ret; } +EXPORT_SYMBOL_GPL(save_stack_trace_tsk_reliable); #endif /* CONFIG_HAVE_RELIABLE_STACKTRACE */ /* Userspace stacktrace - based on kernel/trace/trace_sysprof.c */ -- 2.20.1
