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From: Thomas Gleixner <tglx@kernel.org>
To: Zhan Xusheng <zhanxusheng1024@gmail.com>, thomas.weissschuh@linutronix.de
Cc: luto@kernel.org, vincenzo.frascino@arm.com,
 david.laight.linux@gmail.com, zhanxusheng@xiaomi.com,
 linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/4] vdso/math64: Use OPTIMIZER_HIDE_VAR() in
 __iter_div_u64_rem()
In-Reply-To: <20260902033801.2912699-2-zhanxusheng@xiaomi.com>
References: <20260902033801.2912699-1-zhanxusheng@xiaomi.com>
 <20260902033801.2912699-2-zhanxusheng@xiaomi.com>
Date: Sat, 05 Sep 2026 22:43:09 +0200
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On Wed, Sep 02 2026 at 11:37, Zhan Xusheng wrote:
> The loop subtracts because the quotient is tiny at every caller, and the

Which loop?

Care to read and follow:

  https://docs.kernel.org/process/maintainer-tip.html#patch-submission-notes

That's not optional.