Commit c7483d82 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Thomas Gleixner
Browse files

Documentation: Replace deprecated CPU-hotplug functions. 



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: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-2-bigeasy@linutronix.de
parent 49b3bd21

Documentation/core-api/cpu_hotplug.rst

+1 −1
Original line number Diff line number Diff line
@@ -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.

Documentation/trace/ftrace.rst

+1 −1
Original line number Diff line number Diff line
@@ -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

  [...]