powerpc: Remove export of save_stack_trace_tsk_reliable()

joe-lawrence · mpe · commit 39070a96a1c2 · 2019-03-02T14:43:05.000+11:00
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 &lt;tglx@linutronix.de&gt;
Signed-off-by: Joe Lawrence &lt;joe.lawrence@redhat.com&gt;
Signed-off-by: Michael Ellerman &lt;mpe@ellerman.id.au&gt;
diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c
@@ -220,7 +220,6 @@ 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 */
 
 #if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI)

Original file line number	Diff line number	Diff line change
`@@ -220,7 +220,6 @@ int save_stack_trace_tsk_reliable(struct task_struct *tsk,`
`220`	`220`
`221`	`221`	`return ret;`
`222`	`222`	`}`
`223`		`-EXPORT_SYMBOL_GPL(save_stack_trace_tsk_reliable);`
`224`	`223`	`#endif /* CONFIG_HAVE_RELIABLE_STACKTRACE */`
`225`	`224`
`226`	`225`	`#if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_NMI_IPI)`