Re: [PATCH 2/5] nohz: add stub context_tracking_is_enabled

Paul E. McKenney
2015-02-10T21:29:39Z

On Tue, Feb 10, 2015 at 03:27:51PM -0500, riel@redhat.com wrote:
> From: Rik van Riel <riel@redhat.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@redhat.com>

Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.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 97a81225d037..72ab10fe1e46 100644
> --- a/include/linux/context_tracking_state.h
> +++ b/include/linux/context_tracking_state.h
> @@ -39,6 +39,8 @@ 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
> --
> 1.9.3
>