Commit 1395d109 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull CPU hotplug fix from Thomas Gleixner:
 "Remove the stale skip_onerr member from the hotplug states"

* 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Remove skip_onerr field from cpuhp_step structure
parents 501dacbc 6fb86d97
......@@ -102,8 +102,6 @@ static inline void cpuhp_lock_release(bool bringup) { }
* @name: Name of the step
* @startup: Startup function of the step
* @teardown: Teardown function of the step
* @skip_onerr: Do not invoke the functions on error rollback
* Will go away once the notifiers are gone
* @cant_stop: Bringup/teardown can't be stopped at this step
*/
struct cpuhp_step {
......@@ -119,7 +117,6 @@ struct cpuhp_step {
struct hlist_node *node);
} teardown;
struct hlist_head list;
bool skip_onerr;
bool cant_stop;
bool multi_instance;
};
......@@ -550,12 +547,8 @@ static int bringup_cpu(unsigned int cpu)
static void undo_cpu_up(unsigned int cpu, struct cpuhp_cpu_state *st)
{
for (st->state--; st->state > st->target; st->state--) {
struct cpuhp_step *step = cpuhp_get_step(st->state);
if (!step->skip_onerr)
cpuhp_invoke_callback(cpu, st->state, false, NULL, NULL);
}
for (st->state--; st->state > st->target; st->state--)
cpuhp_invoke_callback(cpu, st->state, false, NULL, NULL);
}
static int cpuhp_up_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st,
......@@ -644,12 +637,6 @@ static void cpuhp_thread_fun(unsigned int cpu)
WARN_ON_ONCE(!cpuhp_is_ap_state(state));
if (st->rollback) {
struct cpuhp_step *step = cpuhp_get_step(state);
if (step->skip_onerr)
goto next;
}
if (cpuhp_is_atomic_state(state)) {
local_irq_disable();
st->result = cpuhp_invoke_callback(cpu, state, bringup, st->node, &st->last);
......@@ -673,7 +660,6 @@ static void cpuhp_thread_fun(unsigned int cpu)
st->should_run = false;
}
next:
cpuhp_lock_release(bringup);
if (!st->should_run)
......@@ -916,12 +902,8 @@ void cpuhp_report_idle_dead(void)
static void undo_cpu_down(unsigned int cpu, struct cpuhp_cpu_state *st)
{
for (st->state++; st->state < st->target; st->state++) {
struct cpuhp_step *step = cpuhp_get_step(st->state);
if (!step->skip_onerr)
cpuhp_invoke_callback(cpu, st->state, true, NULL, NULL);
}
for (st->state++; st->state < st->target; st->state++)
cpuhp_invoke_callback(cpu, st->state, true, NULL, NULL);
}
static int cpuhp_down_callbacks(unsigned int cpu, struct cpuhp_cpu_state *st,
......
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