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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`` each registration and removal function is also available with a ``_nocalls``
suffix which does not invoke the provided callbacks if the invocation of the 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 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. hotplug operations.

2
Documentation/trace/ftrace.rst
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@ -2762,7 +2762,7 @@ listed in:
put_prev_task_idle put_prev_task_idle
kmem_cache_create kmem_cache_create
pick_next_task_rt pick_next_task_rt
get_online_cpus cpus_read_lock
pick_next_task_fair pick_next_task_fair
mutex_lock mutex_lock
[...] [...]