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Documentation: Replace deprecated CPU-hotplug functions.

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The functions get_online_cpus() and put_online_cpus() have been
deprecated during the CPU hotplug rework. They map directly to
cpus_read_lock() and cpus_read_unlock().

Update the documentation accordingly.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-2-bigeasy@linutronix.de
This commit is contained in:
Sebastian Andrzej Siewior 2021-08-03 16:15:44 +02:00 committed by Thomas Gleixner
parent 49b3bd213a
commit c7483d823e
2 changed files with 2 additions and 2 deletions
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2
Documentation/core-api/cpu_hotplug.rst
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@ -220,7 +220,7 @@ goes online (offline) and during initial setup (shutdown) of the driver. However
each registration and removal function is also available with a ``_nocalls``
suffix which does not invoke the provided callbacks if the invocation of the
callbacks is not desired. During the manual setup (or teardown) the functions
``get_online_cpus()`` and ``put_online_cpus()`` should be used to inhibit CPU
``cpus_read_lock()`` and ``cpus_read_unlock()`` should be used to inhibit CPU
hotplug operations.

2
Documentation/trace/ftrace.rst
View file

@ -2762,7 +2762,7 @@ listed in:
put_prev_task_idle
kmem_cache_create
pick_next_task_rt
get_online_cpus
cpus_read_lock
pick_next_task_fair
mutex_lock
[...]