taglinefilesource code
smp_msg_data55arch/i386/kernel/smp.cstatic volatile unsigned long smp_msg_data;    /* IPI data pointer          */
smp_msg_data658arch/i386/kernel/smp.csmp_msg_data=data;
smp_msg_data929arch/i386/kernel/smp.csmp_src_cpu,smp_processor_id(),smp_msg_id,smp_msg_data);
smp_msg_data21include/linux/smp.hextern volatile unsigned long smp_msg_data;