linux-kernel - Re: [PATCH v4 3/5] arm64: rqspinlock: Remove private copy of smp_cond_load_acquire

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Message-ID: <aLWH2g_AvROarMFV@arm.com>
Date: Mon, 1 Sep 2025 12:47:38 +0100
From: Catalin Marinas <catalin.marinas@....com>
To: Ankur Arora <ankur.a.arora@...cle.com>
Cc: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, bpf@...r.kernel.org,
	arnd@...db.de, will@...nel.org, peterz@...radead.org,
	akpm@...ux-foundation.org, mark.rutland@....com,
	harisokn@...zon.com, cl@...two.org, ast@...nel.org,
	memxor@...il.com, zhenglifeng1@...wei.com,
	xueshuai@...ux.alibaba.com, joao.m.martins@...cle.com,
	boris.ostrovsky@...cle.com, konrad.wilk@...cle.com
Subject: Re: [PATCH v4 3/5] arm64: rqspinlock: Remove private copy of
 smp_cond_load_acquire_timewait

On Fri, Aug 29, 2025 at 01:07:33AM -0700, Ankur Arora wrote:
> In preparation for defining smp_cond_load_acquire_timewait(), remove
> the private copy. Lacking this, the rqspinlock code falls back to using
> smp_cond_load_acquire().
> 
> Cc: Kumar Kartikeya Dwivedi <memxor@...il.com>
> Cc: Alexei Starovoitov <ast@...nel.org>
> Signed-off-by: Ankur Arora <ankur.a.arora@...cle.com>

Reviewed-by: Catalin Marinas <catalin.marinas@....com>