diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 4d457d602d3b..256fe6f65cf2 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -380,29 +380,11 @@ static int octeon_update_boot_vector(unsigned int cpu) return 0; } -static int octeon_cpu_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu) -{ - unsigned int cpu = (unsigned long)hcpu; - - switch (action & ~CPU_TASKS_FROZEN) { - case CPU_UP_PREPARE: - octeon_update_boot_vector(cpu); - break; - case CPU_ONLINE: - pr_info("Cpu %d online\n", cpu); - break; - case CPU_DEAD: - break; - } - - return NOTIFY_OK; -} - static int register_cavium_notifier(void) { - hotcpu_notifier(octeon_cpu_callback, 0); - return 0; + return cpuhp_setup_state_nocalls(CPUHP_MIPS_SOC_PREPARE, + "mips/cavium:prepare", + octeon_update_boot_vector, NULL); } late_initcall(register_cavium_notifier); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index bb6231d13d3a..8f8a48bbe86d 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -44,6 +44,7 @@ enum cpuhp_state { CPUHP_SH_SH3X_PREPARE, CPUHP_TIMERS_DEAD, CPUHP_NOTF_ERR_INJ_PREPARE, + CPUHP_MIPS_SOC_PREPARE, CPUHP_BRINGUP_CPU, CPUHP_AP_IDLE_DEAD, CPUHP_AP_OFFLINE,