8 CPUHP_PERF_X86_PREPARE
,
9 CPUHP_PERF_X86_UNCORE_PREP
,
10 CPUHP_PERF_X86_AMD_UNCORE_PREP
,
11 CPUHP_PERF_X86_RAPL_PREP
,
16 CPUHP_AP_SCHED_STARTING
,
17 CPUHP_AP_IRQ_GIC_STARTING
,
18 CPUHP_AP_IRQ_GICV3_STARTING
,
19 CPUHP_AP_IRQ_HIP04_STARTING
,
20 CPUHP_AP_IRQ_ARMADA_XP_STARTING
,
21 CPUHP_AP_IRQ_ARMADA_CASC_STARTING
,
22 CPUHP_AP_IRQ_BCM2836_STARTING
,
23 CPUHP_AP_ARM_MVEBU_COHERENCY
,
24 CPUHP_AP_PERF_X86_UNCORE_STARTING
,
25 CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING
,
26 CPUHP_AP_PERF_X86_STARTING
,
27 CPUHP_AP_PERF_X86_AMD_IBS_STARTING
,
28 CPUHP_AP_PERF_X86_CQM_STARTING
,
29 CPUHP_AP_PERF_X86_CSTATE_STARTING
,
30 CPUHP_AP_NOTIFY_STARTING
,
34 CPUHP_AP_SMPBOOT_THREADS
,
35 CPUHP_AP_X86_VDSO_VMA_ONLINE
,
37 CPUHP_AP_PERF_X86_ONLINE
,
38 CPUHP_AP_PERF_X86_UNCORE_ONLINE
,
39 CPUHP_AP_PERF_X86_AMD_UNCORE_ONLINE
,
40 CPUHP_AP_PERF_X86_RAPL_ONLINE
,
41 CPUHP_AP_PERF_X86_CQM_ONLINE
,
42 CPUHP_AP_PERF_X86_CSTATE_ONLINE
,
43 CPUHP_AP_NOTIFY_ONLINE
,
45 CPUHP_AP_ONLINE_DYN_END
= CPUHP_AP_ONLINE_DYN
+ 30,
50 int __cpuhp_setup_state(enum cpuhp_state state
, const char *name
, bool invoke
,
51 int (*startup
)(unsigned int cpu
),
52 int (*teardown
)(unsigned int cpu
));
55 * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
56 * @state: The state for which the calls are installed
57 * @name: Name of the callback (will be used in debug output)
58 * @startup: startup callback function
59 * @teardown: teardown callback function
61 * Installs the callback functions and invokes the startup callback on
62 * the present cpus which have already reached the @state.
64 static inline int cpuhp_setup_state(enum cpuhp_state state
,
66 int (*startup
)(unsigned int cpu
),
67 int (*teardown
)(unsigned int cpu
))
69 return __cpuhp_setup_state(state
, name
, true, startup
, teardown
);
73 * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
75 * @state: The state for which the calls are installed
76 * @name: Name of the callback.
77 * @startup: startup callback function
78 * @teardown: teardown callback function
80 * Same as @cpuhp_setup_state except that no calls are executed are invoked
81 * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
83 static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state
,
85 int (*startup
)(unsigned int cpu
),
86 int (*teardown
)(unsigned int cpu
))
88 return __cpuhp_setup_state(state
, name
, false, startup
, teardown
);
91 void __cpuhp_remove_state(enum cpuhp_state state
, bool invoke
);
94 * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
95 * @state: The state for which the calls are removed
97 * Removes the callback functions and invokes the teardown callback on
98 * the present cpus which have already reached the @state.
100 static inline void cpuhp_remove_state(enum cpuhp_state state
)
102 __cpuhp_remove_state(state
, true);
106 * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
108 * @state: The state for which the calls are removed
110 static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state
)
112 __cpuhp_remove_state(state
, false);
116 void cpuhp_online_idle(enum cpuhp_state state
);
118 static inline void cpuhp_online_idle(enum cpuhp_state state
) { }