Commit 15bece7b authored by Zenghui Yu's avatar Zenghui Yu Committed by Thomas Gleixner
Browse files

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: default avatarZenghui Yu <yuzenghui@huawei.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20231124121615.1604-1-yuzenghui@huawei.com
parent 98b1cc82

include/linux/cpuhotplug.h

+0 −14
Original line number Diff line number Diff line
@@ -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,