powerpc/smp: Make __smp_send_nmi_ipi() static
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 6e521a3..5366d9e 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -462,7 +462,8 @@ static void do_smp_send_nmi_ipi(int cpu, bool safe)
* - delay_us > 0 is the delay before giving up waiting for targets to
* begin executing the handler, == 0 specifies indefinite delay.
*/
-int __smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *), u64 delay_us, bool safe)
+static int __smp_send_nmi_ipi(int cpu, void (*fn)(struct pt_regs *),
+ u64 delay_us, bool safe)
{
unsigned long flags;
int me = raw_smp_processor_id();