8 CPUHP_PERF_X86_PREPARE
,
9 CPUHP_PERF_X86_UNCORE_PREP
,
10 CPUHP_PERF_X86_AMD_UNCORE_PREP
,
11 CPUHP_PERF_X86_RAPL_PREP
,
18 CPUHP_HRTIMERS_PREPARE
,
24 CPUHP_AP_SCHED_STARTING
,
25 CPUHP_AP_IRQ_GIC_STARTING
,
26 CPUHP_AP_IRQ_GICV3_STARTING
,
27 CPUHP_AP_IRQ_HIP04_STARTING
,
28 CPUHP_AP_IRQ_ARMADA_XP_STARTING
,
29 CPUHP_AP_IRQ_ARMADA_CASC_STARTING
,
30 CPUHP_AP_IRQ_BCM2836_STARTING
,
31 CPUHP_AP_ARM_MVEBU_COHERENCY
,
32 CPUHP_AP_PERF_X86_UNCORE_STARTING
,
33 CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING
,
34 CPUHP_AP_PERF_X86_STARTING
,
35 CPUHP_AP_PERF_X86_AMD_IBS_STARTING
,
36 CPUHP_AP_PERF_X86_CQM_STARTING
,
37 CPUHP_AP_PERF_X86_CSTATE_STARTING
,
38 CPUHP_AP_PERF_XTENSA_STARTING
,
39 CPUHP_AP_PERF_METAG_STARTING
,
40 CPUHP_AP_MIPS_OP_LOONGSON3_STARTING
,
41 CPUHP_AP_ARM_VFP_STARTING
,
42 CPUHP_AP_PERF_ARM_STARTING
,
43 CPUHP_AP_ARM_L2X0_STARTING
,
44 CPUHP_AP_ARM_ARCH_TIMER_STARTING
,
45 CPUHP_AP_DUMMY_TIMER_STARTING
,
46 CPUHP_AP_ARM_TWD_STARTING
,
47 CPUHP_AP_METAG_TIMER_STARTING
,
48 CPUHP_AP_QCOM_TIMER_STARTING
,
49 CPUHP_AP_MIPS_GIC_TIMER_STARTING
,
50 CPUHP_AP_KVM_STARTING
,
51 CPUHP_AP_KVM_ARM_VGIC_STARTING
,
52 CPUHP_AP_KVM_ARM_TIMER_STARTING
,
53 CPUHP_AP_ARM_XEN_STARTING
,
54 CPUHP_AP_ARM_CORESIGHT_STARTING
,
55 CPUHP_AP_ARM_CORESIGHT4_STARTING
,
56 CPUHP_AP_ARM64_ISNDEP_STARTING
,
57 CPUHP_AP_LEDTRIG_STARTING
,
58 CPUHP_AP_X86_TBOOT_DYING
,
59 CPUHP_AP_NOTIFY_STARTING
,
63 CPUHP_AP_SMPBOOT_THREADS
,
64 CPUHP_AP_X86_VDSO_VMA_ONLINE
,
66 CPUHP_AP_PERF_X86_ONLINE
,
67 CPUHP_AP_PERF_X86_UNCORE_ONLINE
,
68 CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE
,
69 CPUHP_AP_PERF_X86_AMD_POWER_ONLINE
,
70 CPUHP_AP_PERF_X86_RAPL_ONLINE
,
71 CPUHP_AP_PERF_X86_CQM_ONLINE
,
72 CPUHP_AP_PERF_X86_CSTATE_ONLINE
,
73 CPUHP_AP_PERF_S390_CF_ONLINE
,
74 CPUHP_AP_PERF_S390_SF_ONLINE
,
75 CPUHP_AP_PERF_ARM_CCI_ONLINE
,
76 CPUHP_AP_PERF_ARM_CCN_ONLINE
,
77 CPUHP_AP_WORKQUEUE_ONLINE
,
78 CPUHP_AP_NOTIFY_ONLINE
,
80 CPUHP_AP_ONLINE_DYN_END
= CPUHP_AP_ONLINE_DYN
+ 30,
81 CPUHP_AP_X86_HPET_ONLINE
,
82 CPUHP_AP_X86_KVM_CLK_ONLINE
,
87 int __cpuhp_setup_state(enum cpuhp_state state
, const char *name
, bool invoke
,
88 int (*startup
)(unsigned int cpu
),
89 int (*teardown
)(unsigned int cpu
));
92 * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
93 * @state: The state for which the calls are installed
94 * @name: Name of the callback (will be used in debug output)
95 * @startup: startup callback function
96 * @teardown: teardown callback function
98 * Installs the callback functions and invokes the startup callback on
99 * the present cpus which have already reached the @state.
101 static inline int cpuhp_setup_state(enum cpuhp_state state
,
103 int (*startup
)(unsigned int cpu
),
104 int (*teardown
)(unsigned int cpu
))
106 return __cpuhp_setup_state(state
, name
, true, startup
, teardown
);
110 * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
112 * @state: The state for which the calls are installed
113 * @name: Name of the callback.
114 * @startup: startup callback function
115 * @teardown: teardown callback function
117 * Same as @cpuhp_setup_state except that no calls are executed are invoked
118 * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
120 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state
,
122 int (*startup
)(unsigned int cpu
),
123 int (*teardown
)(unsigned int cpu
))
125 return __cpuhp_setup_state(state
, name
, false, startup
, teardown
);
128 void __cpuhp_remove_state(enum cpuhp_state state
, bool invoke
);
131 * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
132 * @state: The state for which the calls are removed
134 * Removes the callback functions and invokes the teardown callback on
135 * the present cpus which have already reached the @state.
137 static inline void cpuhp_remove_state(enum cpuhp_state state
)
139 __cpuhp_remove_state(state
, true);
143 * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
145 * @state: The state for which the calls are removed
147 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state
)
149 __cpuhp_remove_state(state
, false);
153 void cpuhp_online_idle(enum cpuhp_state state
);
155 static inline void cpuhp_online_idle(enum cpuhp_state state
) { }