Messages in this thread | | | Date | Mon, 9 Nov 2020 13:24:24 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH tip/core/rcu 4/4] docs/rcu: Update the call_rcu() API |
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On Thu, Nov 05, 2020 at 03:05:10PM -0800, paulmck@kernel.org wrote: > From: Hui Su <sh_def@163.com> > > This commit updates the documented API of call_rcu() to use the > rcu_callback_t typedef instead of the open-coded function definition. > > Signed-off-by: Hui Su <sh_def@163.com> > Signed-off-by: Paul E. McKenney <paulmck@kernel.org> > --- > Documentation/RCU/whatisRCU.rst | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/Documentation/RCU/whatisRCU.rst b/Documentation/RCU/whatisRCU.rst > index fb3ff76..1a4723f 100644 > --- a/Documentation/RCU/whatisRCU.rst > +++ b/Documentation/RCU/whatisRCU.rst > @@ -497,8 +497,7 @@ long -- there might be other high-priority work to be done. > In such cases, one uses call_rcu() rather than synchronize_rcu(). > The call_rcu() API is as follows:: > > - void call_rcu(struct rcu_head * head, > - void (*func)(struct rcu_head *head)); > + void call_rcu(struct rcu_head *head, rcu_callback_t func);
Personally I much prefer the old form, because now I have to go look up rcu_callback_t to figure out wtf kind of signature is actually required.
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