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-rw-r--r--kernel/cpu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 23505d6abd45..838dcf238f92 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -160,6 +160,9 @@ static int cpuhp_invoke_callback(unsigned int cpu, enum cpuhp_state state,
int (*cb)(unsigned int cpu);
int ret, cnt;
+ if (cpu_dying(cpu) != !bringup)
+ set_cpu_dying(cpu, !bringup);
+
if (st->fail == state) {
st->fail = CPUHP_INVALID;
return -EAGAIN;
@@ -2512,6 +2515,9 @@ EXPORT_SYMBOL(__cpu_present_mask);
struct cpumask __cpu_active_mask __read_mostly;
EXPORT_SYMBOL(__cpu_active_mask);
+struct cpumask __cpu_dying_mask __read_mostly;
+EXPORT_SYMBOL(__cpu_dying_mask);
+
atomic_t __num_online_cpus __read_mostly;
EXPORT_SYMBOL(__num_online_cpus);