linux-kernel - Re: [PATCH 1/1] rcu/sync: remove un-used rcu_sync_enter

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Date: Tue, 16 Jan 2024 08:14:37 -1000
From: Tejun Heo <tj@...nel.org>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: Onkarnarth <onkarnath.1@...sung.com>, frederic@...nel.org,
	quic_neeraju@...cinc.com, joel@...lfernandes.org,
	josh@...htriplett.org, boqun.feng@...il.com, rostedt@...dmis.org,
	mathieu.desnoyers@...icios.com, jiangshanlai@...il.com,
	qiang.zhang1211@...il.com, rcu@...r.kernel.org,
	linux-kernel@...r.kernel.org, r.thapliyal@...sung.com,
	maninder1.s@...sung.com, oleg@...hat.com, peterz@...radead.org
Subject: Re: [PATCH 1/1] rcu/sync: remove un-used rcu_sync_enter_start
 function

On Tue, Jan 16, 2024 at 08:50:35AM -0800, Paul E. McKenney wrote:
> On Thu, Jan 11, 2024 at 02:57:22PM +0530, Onkarnarth wrote:
> > From: Onkarnath <onkarnath.1@...sung.com>
> > 
> > With commit '6a010a49b63a ("cgroup: Make !percpu threadgroup_rwsem
> > operations optional")' usage of rcu_sync_enter_start is removed.
> > 
> > So this function can also be removed.
> > 
> > Signed-off-by: Onkarnath <onkarnath.1@...sung.com>
> > Signed-off-by: Maninder Singh <maninder1.s@...sung.com>
> 
> Adding Oleg, Peter, and Tejun for their thoughts.  Any objections?

Looks good to me. FWIW,

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun