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author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-01-10 01:48:09 +0300 |
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committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-27 00:37:06 +0300 |
commit | 4fea6ef0b219d66b8a901fea1744745a1ed2f79b (patch) | |
tree | a0ce6014446c81420aa66b8ca36e69ee456f9f4a /Documentation/RCU/Design/Expedited-Grace-Periods | |
parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) | |
download | linux-4fea6ef0b219d66b8a901fea1744745a1ed2f79b.tar.xz |
doc: Remove obsolete RCU update functions from RCU documentation
Now that synchronize_rcu_bh, synchronize_rcu_bh_expedited, call_rcu_bh,
rcu_barrier_bh, synchronize_sched, synchronize_sched_expedited,
call_rcu_sched, rcu_barrier_sched, get_state_synchronize_sched,
and cond_synchronize_sched are obsolete, let's remove them from the
documentation aside from a small historical section.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'Documentation/RCU/Design/Expedited-Grace-Periods')
-rw-r--r-- | Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html index 19e7a5fb6b73..57300db4b5ff 100644 --- a/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html +++ b/Documentation/RCU/Design/Expedited-Grace-Periods/Expedited-Grace-Periods.html @@ -56,6 +56,7 @@ sections. RCU-preempt Expedited Grace Periods</a></h2> <p> +<tt>CONFIG_PREEMPT=y</tt> kernels implement RCU-preempt. The overall flow of the handling of a given CPU by an RCU-preempt expedited grace period is shown in the following diagram: @@ -139,6 +140,7 @@ or offline, among other things. RCU-sched Expedited Grace Periods</a></h2> <p> +<tt>CONFIG_PREEMPT=n</tt> kernels implement RCU-sched. The overall flow of the handling of a given CPU by an RCU-sched expedited grace period is shown in the following diagram: @@ -146,7 +148,7 @@ expedited grace period is shown in the following diagram: <p> As with RCU-preempt, RCU-sched's -<tt>synchronize_sched_expedited()</tt> ignores offline and +<tt>synchronize_rcu_expedited()</tt> ignores offline and idle CPUs, again because they are in remotely detectable quiescent states. However, because the |