linux-kernel - Re: [PATCH 0/4] cpumask: add missing API and simplify cpumask_any

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Message-ID: <aAeerphfzpvBKjpA@yury>
Date: Tue, 22 Apr 2025 09:50:38 -0400
From: Yury Norov <yury.norov@...il.com>
To: Tony Luck <tony.luck@...el.com>,
	Reinette Chatre <reinette.chatre@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] cpumask: add missing API and simplify
 cpumask_any_housekeeping()

Ping?

On Mon, Apr 07, 2025 at 11:38:51AM -0400, Yury Norov wrote:
> From: Yury Norov [NVIDIA] <yury.norov@...il.com>
> 
> cpumask library missed some flavors of cpumask_any_but(), which makes
> users to workaround it by using less efficient cpumask_nth() functions.
> 
> Yury Norov (4):
>   relax cpumask_any_but()
>   find: add find_first_andnot_bit()
>   cpumask_first_andnot
>   resctrl
> 
>  arch/x86/kernel/cpu/resctrl/internal.h | 28 +++-------
>  include/linux/cpumask.h                | 71 +++++++++++++++++++++++++-
>  include/linux/find.h                   | 25 +++++++++
>  lib/find_bit.c                         | 11 ++++
>  4 files changed, 112 insertions(+), 23 deletions(-)
> 
> -- 
> 2.43.0