linux-kernel - Re: [PATCH v5 1/4] riscv/barrier: Define _

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Date: Fri, 16 Feb 2024 21:30:22 +0100
From: Andrea Parri <parri.andrea@...il.com>
To: Eric Chan <ericchancf@...gle.com>
Cc: paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/4] riscv/barrier: Define __{mb,rmb,wmb}

On Tue, Feb 13, 2024 at 10:39:09PM +0000, Eric Chan wrote:
> Introduce __{mb,rmb,wmb}, and rely on the generic definitions for
> {mb,rmb,wmb}. Although KCSAN is not yet support, it can be made more

                                        supported, the code/definitions


> -#define mb()		RISCV_FENCE(iorw,iorw)
> -#define rmb()		RISCV_FENCE(ir,ir)
> -#define wmb()		RISCV_FENCE(ow,ow)
> +#define __mb()		RISCV_FENCE(iorw,iorw)
> +#define __rmb()		RISCV_FENCE(ir,ir)
> +#define __wmb()		RISCV_FENCE(ow,ow)

It seems you forgot to apply Emil's suggestion from v3; please do in v6.
(No need to do something immediately, still reviewing this version.  ;))

  Andrea