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Livepatching changes for 5.15 

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Merge tag 'livepatching-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

Pull livepatching update from Petr Mladek.

* tag 'livepatching-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  livepatch: Replace deprecated CPU-hotplug functions.
This commit is contained in:
Linus Torvalds 2021-09-03 10:57:25 -07:00
parent 69a5c49a91 1daf08a066
commit 50ddcdb263
1 changed files with 2 additions and 2 deletions
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4
kernel/livepatch/transition.c
View File

@ -411,7 +411,7 @@ void klp_try_complete_transition(void)
/*
* Ditto for the idle "swapper" tasks.
*/
get_online_cpus();
cpus_read_lock();
for_each_possible_cpu(cpu) {
task = idle_task(cpu);
if (cpu_online(cpu)) {
@ -423,7 +423,7 @@ void klp_try_complete_transition(void)
task->patch_state = klp_target_state;
}
}
put_online_cpus();
cpus_read_unlock();
if (!complete) {
if (klp_signals_cnt && !(klp_signals_cnt % SIGNALS_TIMEOUT))