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| author | Randy Dunlap <rdunlap@infradead.org> | 2020-07-03 23:33:42 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-08-24 23:29:17 +0200 |
| commit | 7f45d6f8ae383ed01070883b3c74ee51c9740065 (patch) | |
| tree | 3e851d64e18a28178c9003458b12be55b12500e0 /Documentation | |
| parent | doc: Drop doubled words from RCU Data-Structures.rst (diff) | |
| download | linux-7f45d6f8ae383ed01070883b3c74ee51c9740065.tar.xz linux-7f45d6f8ae383ed01070883b3c74ee51c9740065.zip | |
doc: Drop doubled words from RCU requirements documentation
Drop the doubled words "to" and "for".
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: "Paul E. McKenney" <paulmck@kernel.org>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Joel Fernandes <joel@joelfernandes.org>
Cc: rcu@vger.kernel.org
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/RCU/Design/Requirements/Requirements.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/RCU/Design/Requirements/Requirements.rst b/Documentation/RCU/Design/Requirements/Requirements.rst index 8f41ad0aa753..1ae79a10a8de 100644 --- a/Documentation/RCU/Design/Requirements/Requirements.rst +++ b/Documentation/RCU/Design/Requirements/Requirements.rst @@ -2162,7 +2162,7 @@ scheduling-clock interrupt be enabled when RCU needs it to be: this sort of thing. #. If a CPU is in a portion of the kernel that is absolutely positively no-joking guaranteed to never execute any RCU read-side critical - sections, and RCU believes this CPU to to be idle, no problem. This + sections, and RCU believes this CPU to be idle, no problem. This sort of thing is used by some architectures for light-weight exception handlers, which can then avoid the overhead of ``rcu_irq_enter()`` and ``rcu_irq_exit()`` at exception entry and @@ -2431,7 +2431,7 @@ However, there are legitimate preemptible-RCU implementations that do not have this property, given that any point in the code outside of an RCU read-side critical section can be a quiescent state. Therefore, *RCU-sched* was created, which follows “classic” RCU in that an -RCU-sched grace period waits for for pre-existing interrupt and NMI +RCU-sched grace period waits for pre-existing interrupt and NMI handlers. In kernels built with ``CONFIG_PREEMPT=n``, the RCU and RCU-sched APIs have identical implementations, while kernels built with ``CONFIG_PREEMPT=y`` provide a separate implementation for each. |