As tglx points out, there are no in-tree module users of save_stack_trace_tsk_reliable() and its x86 counterpart is not exported, so remove the powerpc symbol export. Suggested-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Joe Lawrence <joe.lawrence@xxxxxxxxxx> --- arch/powerpc/kernel/stacktrace.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index e2c50b55138f..42c587de21a9 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -193,7 +193,6 @@ save_stack_trace_tsk_reliable(struct task_struct *tsk, } return 0; } -EXPORT_SYMBOL_GPL(save_stack_trace_tsk_reliable); #endif /* CONFIG_HAVE_RELIABLE_STACKTRACE */ #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI) -- 2.20.1