summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/sh/kernel/cpu/sh4a/smp-shx3.c26
-rw-r--r--include/linux/cpuhotplug.h1
2 files changed, 6 insertions, 21 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 839612c..0d3637c 100644
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -122,32 +122,16 @@ static void shx3_update_boot_vector(unsigned int cpu)
__raw_writel(STBCR_RESET, STBCR_REG(cpu));
}
-static int
-shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+static int shx3_cpu_prepare(unsigned int cpu)
{
- unsigned int cpu = (unsigned int)hcpu;
-
- switch (action) {
- case CPU_UP_PREPARE:
- shx3_update_boot_vector(cpu);
- break;
- case CPU_ONLINE:
- pr_info("CPU %u is now online\n", cpu);
- break;
- case CPU_DEAD:
- break;
- }
-
- return NOTIFY_OK;
+ shx3_update_boot_vector(cpu);
+ return 0;
}
-static struct notifier_block shx3_cpu_notifier = {
- .notifier_call = shx3_cpu_callback,
-};
-
static int register_shx3_cpu_notifier(void)
{
- register_hotcpu_notifier(&shx3_cpu_notifier);
+ cpuhp_setup_state_nocalls(CPUHP_SH_SH3X_PREPARE, "sh/shx3:prepare",
+ shx3_cpu_prepare, NULL);
return 0;
}
late_initcall(register_shx3_cpu_notifier);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 35859aa..8dec2a2 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -37,6 +37,7 @@ enum cpuhp_state {
CPUHP_POWERPC_MMU_CTX_PREPARE,
CPUHP_NOTIFY_PREPARE,
CPUHP_ARM_SHMOBILE_SCU_PREPARE,
+ CPUHP_SH_SH3X_PREPARE,
CPUHP_TIMERS_DEAD,
CPUHP_BRINGUP_CPU,
CPUHP_AP_IDLE_DEAD,
OpenPOWER on IntegriCloud