linux-kernel - Re: [PATCH] mm/vmstat: Fix -Wenum-enum-conversion warning in vmstat.h

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Message-ID: <20241016180231.GA2939437@thelio-3990X>
Date: Wed, 16 Oct 2024 11:02:31 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Aleksei Vetrov <vvvvvv@...gle.com>
Cc: Arnd Bergmann <arnd@...db.de>,
	Shivamurthy Shastri <shivamurthy.shastri@...utronix.de>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Vlastimil Babka <vbabka@...e.cz>,
	Matthew Wilcox <willy@...radead.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Anna-Maria Gleixner <anna-maria@...utronix.de>,
	Thomas Gleixner <tglx@...utronix.de>, llvm@...ts.linux.dev
Subject: Re: [PATCH] mm/vmstat: Fix -Wenum-enum-conversion warning in vmstat.h

On Tue, Oct 15, 2024 at 04:55:23PM +0000, Aleksei Vetrov wrote:
> On Tue, Oct 15, 2024 at 01:47:14AM -0700, Nathan Chancellor wrote:
> > We should be able to disable -Wenum-enum-conversion without impacting
> > the ability to catch the cases that you mentioned above. It also helps
> > that GCC supports -Wenum-conversion, but it does not seem like they have
> > an equivalent for -Wenum-enum-conversion.
> 
> Could you please create and send a patch to disable
> -Wenum-enum-conversion?

Sure, I have sent
https://lore.kernel.org/20241016-disable-two-clang-enum-warnings-v1-1-ae886d7a0269@kernel.org/
now, we can continue discussion over there.

Cheers,
Nathan