* [PATCH] rcu: remove rcu_user_hooks_switch
@ 2015-10-19 21:45 Yang Shi
2015-10-19 22:59 ` Paul E. McKenney
0 siblings, 1 reply; 4+ messages in thread
From: Yang Shi @ 2015-10-19 21:45 UTC (permalink / raw)
To: fweisbec, paulmck, josh, rostedt, mathieu.desnoyers, jiangshanlai
Cc: linux-kernel, linaro-kernel, yang.shi
It is not invoked by anyone now, just remove it.
Signed-off-by: Yang Shi <yang.shi@linaro.org>
---
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
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] rcu: remove rcu_user_hooks_switch
2015-10-19 21:45 [PATCH] rcu: remove rcu_user_hooks_switch Yang Shi
@ 2015-10-19 22:59 ` Paul E. McKenney
2015-10-19 23:46 ` Frederic Weisbecker
0 siblings, 1 reply; 4+ messages in thread
From: Paul E. McKenney @ 2015-10-19 22:59 UTC (permalink / raw)
To: Yang Shi
Cc: fweisbec, josh, rostedt, mathieu.desnoyers, jiangshanlai,
linux-kernel, linaro-kernel
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
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] rcu: remove rcu_user_hooks_switch
2015-10-19 22:59 ` Paul E. McKenney
@ 2015-10-19 23:46 ` Frederic Weisbecker
2015-10-20 20:35 ` Paul E. McKenney
0 siblings, 1 reply; 4+ messages in thread
From: Frederic Weisbecker @ 2015-10-19 23:46 UTC (permalink / raw)
To: Paul E. McKenney
Cc: Yang Shi, josh, rostedt, mathieu.desnoyers, jiangshanlai,
linux-kernel, linaro-kernel
On Mon, Oct 19, 2015 at 03:59:07PM -0700, Paul E. McKenney wrote:
> 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.
Not at all, feel free to remove it with my ACK!
Thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] rcu: remove rcu_user_hooks_switch
2015-10-19 23:46 ` Frederic Weisbecker
@ 2015-10-20 20:35 ` Paul E. McKenney
0 siblings, 0 replies; 4+ messages in thread
From: Paul E. McKenney @ 2015-10-20 20:35 UTC (permalink / raw)
To: Frederic Weisbecker
Cc: Yang Shi, josh, rostedt, mathieu.desnoyers, jiangshanlai,
linux-kernel, linaro-kernel
On Tue, Oct 20, 2015 at 01:46:03AM +0200, Frederic Weisbecker wrote:
> On Mon, Oct 19, 2015 at 03:59:07PM -0700, Paul E. McKenney wrote:
> > 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.
>
> Not at all, feel free to remove it with my ACK!
Very good, queued for testing and review with your ack.
Thanx, Paul
^ permalink raw reply [flat|nested] 4+ messages in thread
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2015-10-19 21:45 [PATCH] rcu: remove rcu_user_hooks_switch Yang Shi
2015-10-19 22:59 ` Paul E. McKenney
2015-10-19 23:46 ` Frederic Weisbecker
2015-10-20 20:35 ` Paul E. McKenney
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