linux-kernel - Re: [PATCH 1/9] cpumask: introduce for_each_cpu_and

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Message-ID: <Zas4CeVG6mlfiUM9@fedora>
Date: Sat, 20 Jan 2024 11:03:37 +0800
From: Ming Lei <ming.lei@...hat.com>
To: Yury Norov <yury.norov@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Breno Leitao <leitao@...ian.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	Zi Yan <ziy@...dia.com>
Subject: Re: [PATCH 1/9] cpumask: introduce for_each_cpu_and_from()

On Fri, Jan 19, 2024 at 06:50:45PM -0800, Yury Norov wrote:
> Similarly to for_each_cpu_and(), introduce a for_each_cpu_and_from(),
> which is handy when it's needed to traverse 2 cpumasks or bitmaps,
> starting from a given position.

The new helper is useless, see

https://lore.kernel.org/lkml/ZZNgDb6bzOscrNmk@fedora/


Thanks,
Ming