cpu/hotplug: Remove unused CPU hotplug states

There are unused hotplug states which either have never been used or the
removal of the usage did not remove the state constant.

Drop them to reduce the size of the cpuhp_hp_states array.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20231124121615.1604-1-yuzenghui@huawei.com

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index efc0c0b07efb41b7d4856ab290f8a836319a34d1..af6c21aab985993749c674910d2dd1f782956f27 100644 (file)
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -66,15 +66,12 @@ enum cpuhp_state {
        CPUHP_PERF_POWER,
        CPUHP_PERF_SUPERH,
        CPUHP_X86_HPET_DEAD,
-       CPUHP_X86_APB_DEAD,
        CPUHP_X86_MCE_DEAD,
        CPUHP_VIRT_NET_DEAD,
        CPUHP_IBMVNIC_DEAD,
        CPUHP_SLUB_DEAD,
        CPUHP_DEBUG_OBJ_DEAD,
        CPUHP_MM_WRITEBACK_DEAD,
-       /* Must be after CPUHP_MM_VMSTAT_DEAD */
-       CPUHP_MM_DEMOTION_DEAD,
        CPUHP_MM_VMSTAT_DEAD,
        CPUHP_SOFTIRQ_DEAD,
        CPUHP_NET_MVNETA_DEAD,
@@ -96,7 +93,6 @@ enum cpuhp_state {
        CPUHP_NET_DEV_DEAD,
        CPUHP_PCI_XGENE_DEAD,
        CPUHP_IOMMU_IOVA_DEAD,
-       CPUHP_LUSTRE_CFS_DEAD,
        CPUHP_AP_ARM_CACHE_B15_RAC_DEAD,
        CPUHP_PADATA_DEAD,
        CPUHP_AP_DTPM_CPU_DEAD,
@@ -118,7 +114,6 @@ enum cpuhp_state {
        CPUHP_XEN_EVTCHN_PREPARE,
        CPUHP_ARM_SHMOBILE_SCU_PREPARE,
        CPUHP_SH_SH3X_PREPARE,
-       CPUHP_NET_FLOW_PREPARE,
        CPUHP_TOPOLOGY_PREPARE,
        CPUHP_NET_IUCV_PREPARE,
        CPUHP_ARM_BL_PREPARE,
@@ -151,18 +146,14 @@ enum cpuhp_state {
        CPUHP_AP_IRQ_ARMADA_XP_STARTING,
        CPUHP_AP_IRQ_BCM2836_STARTING,
        CPUHP_AP_IRQ_MIPS_GIC_STARTING,
-       CPUHP_AP_IRQ_RISCV_STARTING,
        CPUHP_AP_IRQ_LOONGARCH_STARTING,
        CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
        CPUHP_AP_ARM_MVEBU_COHERENCY,
-       CPUHP_AP_MICROCODE_LOADER,
        CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
        CPUHP_AP_PERF_X86_STARTING,
        CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
-       CPUHP_AP_PERF_X86_CQM_STARTING,
        CPUHP_AP_PERF_X86_CSTATE_STARTING,
        CPUHP_AP_PERF_XTENSA_STARTING,
-       CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
        CPUHP_AP_ARM_VFP_STARTING,
        CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
        CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
@@ -179,7 +170,6 @@ enum cpuhp_state {
        CPUHP_AP_QCOM_TIMER_STARTING,
        CPUHP_AP_TEGRA_TIMER_STARTING,
        CPUHP_AP_ARMADA_TIMER_STARTING,
-       CPUHP_AP_MARCO_TIMER_STARTING,
        CPUHP_AP_MIPS_GIC_TIMER_STARTING,
        CPUHP_AP_ARC_TIMER_STARTING,
        CPUHP_AP_RISCV_TIMER_STARTING,
@@ -217,9 +207,7 @@ enum cpuhp_state {
        CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE,
        CPUHP_AP_PERF_X86_AMD_POWER_ONLINE,
        CPUHP_AP_PERF_X86_RAPL_ONLINE,
-       CPUHP_AP_PERF_X86_CQM_ONLINE,
        CPUHP_AP_PERF_X86_CSTATE_ONLINE,
-       CPUHP_AP_PERF_X86_IDXD_ONLINE,
        CPUHP_AP_PERF_S390_CF_ONLINE,
        CPUHP_AP_PERF_S390_SF_ONLINE,
        CPUHP_AP_PERF_ARM_CCI_ONLINE,
@@ -252,8 +240,6 @@ enum cpuhp_state {
        CPUHP_AP_BASE_CACHEINFO_ONLINE,
        CPUHP_AP_ONLINE_DYN,
        CPUHP_AP_ONLINE_DYN_END         = CPUHP_AP_ONLINE_DYN + 30,
-       /* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */
-       CPUHP_AP_MM_DEMOTION_ONLINE,
        CPUHP_AP_X86_HPET_ONLINE,
        CPUHP_AP_X86_KVM_CLK_ONLINE,
        CPUHP_AP_ACTIVE,