8 CPUHP_PERF_X86_PREPARE
,
9 CPUHP_PERF_X86_UNCORE_PREP
,
10 CPUHP_PERF_X86_AMD_UNCORE_PREP
,
11 CPUHP_PERF_X86_RAPL_PREP
,
22 CPUHP_AP_SCHED_STARTING
,
23 CPUHP_AP_IRQ_GIC_STARTING
,
24 CPUHP_AP_IRQ_GICV3_STARTING
,
25 CPUHP_AP_IRQ_HIP04_STARTING
,
26 CPUHP_AP_IRQ_ARMADA_XP_STARTING
,
27 CPUHP_AP_IRQ_ARMADA_CASC_STARTING
,
28 CPUHP_AP_IRQ_BCM2836_STARTING
,
29 CPUHP_AP_ARM_MVEBU_COHERENCY
,
30 CPUHP_AP_PERF_X86_UNCORE_STARTING
,
31 CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING
,
32 CPUHP_AP_PERF_X86_STARTING
,
33 CPUHP_AP_PERF_X86_AMD_IBS_STARTING
,
34 CPUHP_AP_PERF_X86_CQM_STARTING
,
35 CPUHP_AP_PERF_X86_CSTATE_STARTING
,
36 CPUHP_AP_PERF_XTENSA_STARTING
,
37 CPUHP_AP_NOTIFY_STARTING
,
41 CPUHP_AP_SMPBOOT_THREADS
,
42 CPUHP_AP_X86_VDSO_VMA_ONLINE
,
44 CPUHP_AP_PERF_X86_ONLINE
,
45 CPUHP_AP_PERF_X86_UNCORE_ONLINE
,
46 CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE
,
47 CPUHP_AP_PERF_X86_AMD_POWER_ONLINE
,
48 CPUHP_AP_PERF_X86_RAPL_ONLINE
,
49 CPUHP_AP_PERF_X86_CQM_ONLINE
,
50 CPUHP_AP_PERF_X86_CSTATE_ONLINE
,
51 CPUHP_AP_PERF_S390_CF_ONLINE
,
52 CPUHP_AP_PERF_S390_SF_ONLINE
,
53 CPUHP_AP_PERF_ARM_CCI_ONLINE
,
54 CPUHP_AP_PERF_ARM_CCN_ONLINE
,
55 CPUHP_AP_WORKQUEUE_ONLINE
,
56 CPUHP_AP_NOTIFY_ONLINE
,
58 CPUHP_AP_ONLINE_DYN_END
= CPUHP_AP_ONLINE_DYN
+ 30,
59 CPUHP_AP_X86_HPET_ONLINE
,
60 CPUHP_AP_X86_KVM_CLK_ONLINE
,
65 int __cpuhp_setup_state(enum cpuhp_state state
, const char *name
, bool invoke
,
66 int (*startup
)(unsigned int cpu
),
67 int (*teardown
)(unsigned int cpu
));
70 * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
71 * @state: The state for which the calls are installed
72 * @name: Name of the callback (will be used in debug output)
73 * @startup: startup callback function
74 * @teardown: teardown callback function
76 * Installs the callback functions and invokes the startup callback on
77 * the present cpus which have already reached the @state.
79 static inline int cpuhp_setup_state(enum cpuhp_state state
,
81 int (*startup
)(unsigned int cpu
),
82 int (*teardown
)(unsigned int cpu
))
84 return __cpuhp_setup_state(state
, name
, true, startup
, teardown
);
88 * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
90 * @state: The state for which the calls are installed
91 * @name: Name of the callback.
92 * @startup: startup callback function
93 * @teardown: teardown callback function
95 * Same as @cpuhp_setup_state except that no calls are executed are invoked
96 * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
98 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state
,
100 int (*startup
)(unsigned int cpu
),
101 int (*teardown
)(unsigned int cpu
))
103 return __cpuhp_setup_state(state
, name
, false, startup
, teardown
);
106 void __cpuhp_remove_state(enum cpuhp_state state
, bool invoke
);
109 * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
110 * @state: The state for which the calls are removed
112 * Removes the callback functions and invokes the teardown callback on
113 * the present cpus which have already reached the @state.
115 static inline void cpuhp_remove_state(enum cpuhp_state state
)
117 __cpuhp_remove_state(state
, true);
121 * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
123 * @state: The state for which the calls are removed
125 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state
)
127 __cpuhp_remove_state(state
, false);
131 void cpuhp_online_idle(enum cpuhp_state state
);
133 static inline void cpuhp_online_idle(enum cpuhp_state state
) { }