cpu_callback 630 kernel/softirq.c .notifier_call = cpu_callback cpu_callback 636 kernel/softirq.c int err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); cpu_callback 639 kernel/softirq.c cpu_callback(&cpu_nfb, CPU_ONLINE, cpu); cpu_callback 339 kernel/softlockup.c .notifier_call = cpu_callback cpu_callback 359 kernel/softlockup.c err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu); cpu_callback 364 kernel/softlockup.c cpu_callback(&cpu_nfb, CPU_ONLINE, cpu); cpu_callback 1966 mm/vmscan.c hotcpu_notifier(cpu_callback, 0);