linux-kernel - Re: [PATCH tip/core/rcu 0/3] Open-code trivial rcu

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Date:   Tue, 2 May 2017 10:01:28 -0700
From:   "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, jiangshanlai@...il.com,
        dipankar@...ibm.com, akpm@...ux-foundation.org,
        mathieu.desnoyers@...icios.com, josh@...htriplett.org,
        tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, bobby.prani@...il.com
Subject: Re: [PATCH tip/core/rcu 0/3] Open-code trivial rcu_cblist accessors

On Tue, May 02, 2017 at 06:47:10PM +0200, Ingo Molnar wrote:
> 
> * Paul E. McKenney <paulmck@...ux.vnet.ibm.com> wrote:
> 
> > Hello!
> > 
> > And this series open-codes trivial rcu_cblist structure accessors:
> > 
> > 1.	Open-code rcu_cblist_empty(p) as !p->head.
> > 
> > 2.	Open-code rcu_cblist_n_cbs(p) as p->len.
> > 
> > 3.	Open-code rcu_cblist_n_lazy_cbs(p) as p->len_lazy.
> > 
> > 
> > 							Thanx, Paul
> > 
> > ------------------------------------------------------------------------
> > 
> >  rcu_segcblist.h |   20 +-------------------
> >  tree.c          |   20 +++++++++-----------
> >  tree_plugin.h   |    8 ++++----
> >  tree_trace.c    |    4 ++--
> >  4 files changed, 16 insertions(+), 36 deletions(-)
> 
> Ok, these all look good to me.

Whew!  ;-)

							Thanx, Paul