linux-kernel - Re: [PATCH 6/6] nohz: add stub context_tracking_is

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Date:	Mon, 09 Feb 2015 18:07:14 +0100
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	riel@...hat.com, paulmck@...ux.vnet.ibm.com
CC:	linux-kernel@...r.kernel.org, catalin.marinas@....com,
	will.deacon@....com, fweisbec@...il.com, kvm@...r.kernel.org,
	mtosatti@...hat.com, borntraeger@...ibm.com, mingo@...nel.org,
	oleg@...hat.com, lcapitulino@...hat.com
Subject: Re: [PATCH 6/6] nohz: add stub context_tracking_is_enabled



On 09/02/2015 17:04, riel@...hat.com wrote:
> From: Rik van Riel <riel@...hat.com>
> 
> With code elsewhere doing something conditional on whether or not
> context tracking is enabled, we want a stub function that tells us
> context tracking is not enabled, when CONFIG_CONTEXT_TRACKING is
> not set.
> 
> Signed-off-by: Rik van Riel <riel@...hat.com>
> ---
>  include/linux/context_tracking_state.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
> index f3ef027af749..90a7bab8779e 100644
> --- a/include/linux/context_tracking_state.h
> +++ b/include/linux/context_tracking_state.h
> @@ -40,6 +40,8 @@ static inline bool context_tracking_in_user(void)
>  #else
>  static inline bool context_tracking_in_user(void) { return false; }
>  static inline bool context_tracking_active(void) { return false; }
> +static inline bool context_tracking_is_enabled(void) { return false; }
> +static inline bool context_tracking_cpu_is_enabled(void) { return false; }
>  #endif /* CONFIG_CONTEXT_TRACKING */
>  
>  #endif
> 

This should have gone before patch 5.

Paolo
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