diff options
Diffstat (limited to 'kernel/cpu.c')
| -rw-r--r-- | kernel/cpu.c | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 53f7dc65f9a3..a1860d42aacf 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -124,8 +124,7 @@ struct cpuhp_step { }; static DEFINE_MUTEX(cpuhp_state_mutex); -static struct cpuhp_step cpuhp_bp_states[]; -static struct cpuhp_step cpuhp_ap_states[]; +static struct cpuhp_step cpuhp_hp_states[]; static bool cpuhp_is_ap_state(enum cpuhp_state state) { @@ -138,10 +137,7 @@ static bool cpuhp_is_ap_state(enum cpuhp_state state) static struct cpuhp_step *cpuhp_get_step(enum cpuhp_state state) { - struct cpuhp_step *sp; - - sp = cpuhp_is_ap_state(state) ? cpuhp_ap_states : cpuhp_bp_states; - return sp + state; + return cpuhp_hp_states + state; } /** @@ -1224,7 +1220,7 @@ int __boot_cpu_id; #endif /* CONFIG_SMP */ /* Boot processor state steps */ -static struct cpuhp_step cpuhp_bp_states[] = { +static struct cpuhp_step cpuhp_hp_states[] = { [CPUHP_OFFLINE] = { .name = "offline", .startup.single = NULL, @@ -1289,24 +1285,6 @@ static struct cpuhp_step cpuhp_bp_states[] = { .teardown.single = NULL, .cant_stop = true, }, - /* - * Handled on controll processor until the plugged processor manages - * this itself. - */ - [CPUHP_TEARDOWN_CPU] = { - .name = "cpu:teardown", - .startup.single = NULL, - .teardown.single = takedown_cpu, - .cant_stop = true, - }, -#else - [CPUHP_BRINGUP_CPU] = { }, -#endif -}; - -/* Application processor state steps */ -static struct cpuhp_step cpuhp_ap_states[] = { -#ifdef CONFIG_SMP /* Final state before CPU kills itself */ [CPUHP_AP_IDLE_DEAD] = { .name = "idle:dead", @@ -1340,6 +1318,16 @@ static struct cpuhp_step cpuhp_ap_states[] = { [CPUHP_AP_ONLINE] = { .name = "ap:online", }, + /* + * Handled on controll processor until the plugged processor manages + * this itself. + */ + [CPUHP_TEARDOWN_CPU] = { + .name = "cpu:teardown", + .startup.single = NULL, + .teardown.single = takedown_cpu, + .cant_stop = true, + }, /* Handle smpboot threads park/unpark */ [CPUHP_AP_SMPBOOT_THREADS] = { .name = "smpboot/threads:online", @@ -1408,11 +1396,11 @@ static int cpuhp_reserve_state(enum cpuhp_state state) switch (state) { case CPUHP_AP_ONLINE_DYN: - step = cpuhp_ap_states + CPUHP_AP_ONLINE_DYN; + step = cpuhp_hp_states + CPUHP_AP_ONLINE_DYN; end = CPUHP_AP_ONLINE_DYN_END; break; case CPUHP_BP_PREPARE_DYN: - step = cpuhp_bp_states + CPUHP_BP_PREPARE_DYN; + step = cpuhp_hp_states + CPUHP_BP_PREPARE_DYN; end = CPUHP_BP_PREPARE_DYN_END; break; default: |