Commit 7f45d6f8 authored by Randy Dunlap's avatar Randy Dunlap Committed by Paul E. McKenney

doc: Drop doubled words from RCU requirements documentation

Drop the doubled words "to" and "for".
Signed-off-by: default avatarRandy 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: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 1b98b7c5
......@@ -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.
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment