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>
This commit is contained in:
Nicholas Piggin 2018-11-26 12:01:07 +10:00 • committed by Michael Ellerman
commit 6fe243fe51