Re: [PATCH v3] cpumask: Rephrase comments for cpu_any*() APIs

[Yury Norov <yury.norov@gmail.com>]

On Fri, Jan 17, 2025 at 10:27:24PM +0800, I Hsin Cheng wrote:
> The cpu_any*() APIs comment states that it returns a "random" cpu within
> the given cpumask. However it's not actually random as random itself
> stands a meaning for uniform distribution.
> 
> cpu_any*() APIs are a naming convention for the caller to states that it

There's no cpu_any* API. I replaced it with cpumask_any* and applied
in bitmap-for-next.

Thanks,
Yury

> doesn't care which CPU it gets, so change "random" to "arbitrary" would
> be more appropriate.
> 
> Signed-off-by: I Hsin Cheng <richard120310@gmail.com>
> Reviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com>
> ---
> v1 -> v2:
> - Fix typo for Hoever/However
> - Drop quotes around 'arbitrary' word
> 
> v2 -> v3:
> - Place changelogs in the correct position
> 
>  include/linux/cpumask.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
> index 9278a50d5..93be218fc 100644
> --- a/include/linux/cpumask.h
> +++ b/include/linux/cpumask.h
> @@ -391,7 +391,7 @@ unsigned int __pure cpumask_next_wrap(int n, const struct cpumask *mask, int sta
>  	for_each_set_bit_from(cpu, cpumask_bits(mask), small_cpumask_bits)
>  
>  /**
> - * cpumask_any_but - return a "random" in a cpumask, but not this one.
> + * cpumask_any_but - return an arbitrary cpu in a cpumask, but not this one.
>   * @mask: the cpumask to search
>   * @cpu: the cpu to ignore.
>   *
> @@ -411,7 +411,7 @@ unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
>  }
>  
>  /**
> - * cpumask_any_and_but - pick a "random" cpu from *mask1 & *mask2, but not this one.
> + * cpumask_any_and_but - pick an arbitrary cpu from *mask1 & *mask2, but not this one.
>   * @mask1: the first input cpumask
>   * @mask2: the second input cpumask
>   * @cpu: the cpu to ignore
> @@ -840,7 +840,7 @@ void cpumask_copy(struct cpumask *dstp, const struct cpumask *srcp)
>  }
>  
>  /**
> - * cpumask_any - pick a "random" cpu from *srcp
> + * cpumask_any - pick an arbitrary cpu from *srcp
>   * @srcp: the input cpumask
>   *
>   * Return: >= nr_cpu_ids if no cpus set.
> @@ -848,7 +848,7 @@ void cpumask_copy(struct cpumask *dstp, const struct cpumask *srcp)
>  #define cpumask_any(srcp) cpumask_first(srcp)
>  
>  /**
> - * cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
> + * cpumask_any_and - pick an arbitrary cpu from *mask1 & *mask2
>   * @mask1: the first input cpumask
>   * @mask2: the second input cpumask
>   *
> -- 
> 2.43.0