From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Yang Shi <yang.shi@linaro.org>
Cc: fweisbec@gmail.com, josh@joshtriplett.org, rostedt@goodmis.org,
mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com,
linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org
Subject: Re: [PATCH] rcu: remove rcu_user_hooks_switch
Date: Mon, 19 Oct 2015 15:59:07 -0700 [thread overview]
Message-ID: <20151019225907.GC5105@linux.vnet.ibm.com> (raw)
In-Reply-To: <1445291102-13176-1-git-send-email-yang.shi@linaro.org>
On Mon, Oct 19, 2015 at 02:45:02PM -0700, Yang Shi wrote:
> It is not invoked by anyone now, just remove it.
>
> Signed-off-by: Yang Shi <yang.shi@linaro.org>
We should check with Frederic -- any plans to use this, Frederic?
It was last touched by commit 4d9a5d4319e2 (rcu: Remove rcu_switch())
back in 2012.
Thanx, Paul
> ---
> include/linux/rcupdate.h | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
> index 581abf8..56355bc 100644
> --- a/include/linux/rcupdate.h
> +++ b/include/linux/rcupdate.h
> @@ -345,8 +345,6 @@ void rcu_user_exit(void);
> #else
> static inline void rcu_user_enter(void) { }
> static inline void rcu_user_exit(void) { }
> -static inline void rcu_user_hooks_switch(struct task_struct *prev,
> - struct task_struct *next) { }
> #endif /* CONFIG_NO_HZ_FULL */
>
> #ifdef CONFIG_RCU_NOCB_CPU
> --
> 2.0.2
>
next prev parent reply other threads:[~2015-10-19 22:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-19 21:45 Yang Shi
2015-10-19 22:59 ` Paul E. McKenney [this message]
2015-10-19 23:46 ` Frederic Weisbecker
2015-10-20 20:35 ` Paul E. McKenney
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