linux-kernel - Re: [PATCH 04/13] tracing: Rename kvfree_rcu() to kvfree_rcu

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Date:   Wed, 15 Mar 2023 17:19:18 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Uladzislau Rezki <urezki@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, RCU <rcu@...r.kernel.org>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>,
        Philipp Reisner <philipp.reisner@...bit.com>,
        Bryan Tan <bryantan@...are.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Bob Pearson <rpearsonhpe@...il.com>,
        Ariel Levkovich <lariel@...dia.com>,
        Theodore Ts'o <tytso@....edu>, Julian Anastasov <ja@....bg>
Subject: Re: [PATCH 04/13] tracing: Rename kvfree_rcu() to
 kvfree_rcu_mightsleep()

On 3/15/23 4:36 PM, Steven Rostedt wrote:
> On Thu, 9 Mar 2023 14:45:21 +0100
> Uladzislau Rezki <urezki@...il.com> wrote:
> 
>>> The kvfree_rcu()'s single argument name is deprecated therefore
>>> rename it to kvfree_rcu_mightsleep() variant. The goal is explicitly
>>> underline that it is for sleepable contexts.
>>>
>>> Cc: Steven Rostedt (VMware) <rostedt@...dmis.org>
>>> Signed-off-by: Uladzislau Rezki (Sony) <urezki@...il.com>
>>>  
>> Could you please add you reviwed-by or Acked-by tags so we can bring
>> our series with renaming for the next merge window?
> 
> I don't know. Perhaps we should just apply this patch and not worry about
> sleeping and whatnot.

That's a cop out, just removing the one case you care about. Fact is
the naming is awful, and the 1/2 argument thing is making it worse.
If a big change is warranted, why not do it right and ACTUALLY
get it right?

-- 
Jens Axboe