8 CPUHP_PERF_X86_PREPARE
,
9 CPUHP_PERF_X86_UNCORE_PREP
,
10 CPUHP_PERF_X86_AMD_UNCORE_PREP
,
11 CPUHP_PERF_X86_RAPL_PREP
,
20 CPUHP_AP_SCHED_STARTING
,
21 CPUHP_AP_IRQ_GIC_STARTING
,
22 CPUHP_AP_IRQ_GICV3_STARTING
,
23 CPUHP_AP_IRQ_HIP04_STARTING
,
24 CPUHP_AP_IRQ_ARMADA_XP_STARTING
,
25 CPUHP_AP_IRQ_ARMADA_CASC_STARTING
,
26 CPUHP_AP_IRQ_BCM2836_STARTING
,
27 CPUHP_AP_ARM_MVEBU_COHERENCY
,
28 CPUHP_AP_PERF_X86_UNCORE_STARTING
,
29 CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING
,
30 CPUHP_AP_PERF_X86_STARTING
,
31 CPUHP_AP_PERF_X86_AMD_IBS_STARTING
,
32 CPUHP_AP_PERF_X86_CQM_STARTING
,
33 CPUHP_AP_PERF_X86_CSTATE_STARTING
,
34 CPUHP_AP_PERF_XTENSA_STARTING
,
35 CPUHP_AP_NOTIFY_STARTING
,
39 CPUHP_AP_SMPBOOT_THREADS
,
40 CPUHP_AP_X86_VDSO_VMA_ONLINE
,
42 CPUHP_AP_PERF_X86_ONLINE
,
43 CPUHP_AP_PERF_X86_UNCORE_ONLINE
,
44 CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE
,
45 CPUHP_AP_PERF_X86_AMD_POWER_ONLINE
,
46 CPUHP_AP_PERF_X86_RAPL_ONLINE
,
47 CPUHP_AP_PERF_X86_CQM_ONLINE
,
48 CPUHP_AP_PERF_X86_CSTATE_ONLINE
,
49 CPUHP_AP_PERF_S390_CF_ONLINE
,
50 CPUHP_AP_PERF_S390_SF_ONLINE
,
51 CPUHP_AP_PERF_ARM_CCI_ONLINE
,
52 CPUHP_AP_PERF_ARM_CCN_ONLINE
,
53 CPUHP_AP_WORKQUEUE_ONLINE
,
54 CPUHP_AP_NOTIFY_ONLINE
,
56 CPUHP_AP_ONLINE_DYN_END
= CPUHP_AP_ONLINE_DYN
+ 30,
61 int __cpuhp_setup_state(enum cpuhp_state state
, const char *name
, bool invoke
,
62 int (*startup
)(unsigned int cpu
),
63 int (*teardown
)(unsigned int cpu
));
66 * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
67 * @state: The state for which the calls are installed
68 * @name: Name of the callback (will be used in debug output)
69 * @startup: startup callback function
70 * @teardown: teardown callback function
72 * Installs the callback functions and invokes the startup callback on
73 * the present cpus which have already reached the @state.
75 static inline int cpuhp_setup_state(enum cpuhp_state state
,
77 int (*startup
)(unsigned int cpu
),
78 int (*teardown
)(unsigned int cpu
))
80 return __cpuhp_setup_state(state
, name
, true, startup
, teardown
);
84 * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
86 * @state: The state for which the calls are installed
87 * @name: Name of the callback.
88 * @startup: startup callback function
89 * @teardown: teardown callback function
91 * Same as @cpuhp_setup_state except that no calls are executed are invoked
92 * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
94 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state
,
96 int (*startup
)(unsigned int cpu
),
97 int (*teardown
)(unsigned int cpu
))
99 return __cpuhp_setup_state(state
, name
, false, startup
, teardown
);
102 void __cpuhp_remove_state(enum cpuhp_state state
, bool invoke
);
105 * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
106 * @state: The state for which the calls are removed
108 * Removes the callback functions and invokes the teardown callback on
109 * the present cpus which have already reached the @state.
111 static inline void cpuhp_remove_state(enum cpuhp_state state
)
113 __cpuhp_remove_state(state
, true);
117 * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
119 * @state: The state for which the calls are removed
121 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state
)
123 __cpuhp_remove_state(state
, false);
127 void cpuhp_online_idle(enum cpuhp_state state
);
129 static inline void cpuhp_online_idle(enum cpuhp_state state
) { }