ipi_message 244 arch/powerpc/kernel/smp.c static DEFINE_PER_CPU_SHARED_ALIGNED(struct cpu_messages, ipi_message); ipi_message 248 arch/powerpc/kernel/smp.c struct cpu_messages *info = &per_cpu(ipi_message, cpu); ipi_message 288 arch/powerpc/kernel/smp.c info = this_cpu_ptr(&ipi_message);