Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     Nicholas Piggin <npiggin@gmail.com>,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Michael Ellerman <mpe@ellerman.id.au>
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
In-Reply-To: <65f76300de07091a59a042a3db2d0ce9b939a05c.1664346532.git.christophe.leroy@csgroup.eu>
References: <65f76300de07091a59a042a3db2d0ce9b939a05c.1664346532.git.christophe.leroy@csgroup.eu>
Subject: Re: [PATCH] powerpc/8xx: Simplify pte_update() with 16k pages
Message-Id: <166980023807.3017288.13472562694365213076.b4-ty@ellerman.id.au>
Date:   Wed, 30 Nov 2022 20:23:58 +1100
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Precedence: bulk

On Wed, 28 Sep 2022 08:29:00 +0200, Christophe Leroy wrote:
> While looking at code generated for code patching, I saw that
> pte_clear generated:
> 
>  2d8:	38 a0 00 00 	li      r5,0
>  2dc:	38 e0 10 00 	li      r7,4096
>  2e0:	39 00 20 00 	li      r8,8192
>  2e4:	39 40 30 00 	li      r10,12288
>  2e8:	90 a9 00 00 	stw     r5,0(r9)
>  2ec:	90 e9 00 04 	stw     r7,4(r9)
>  2f0:	91 09 00 08 	stw     r8,8(r9)
>  2f4:	91 49 00 0c 	stw     r10,12(r9)
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/8xx: Simplify pte_update() with 16k pages
      https://git.kernel.org/powerpc/c/f2c45962cc618c12f69fd46e6ebc20b9cd7f15ac

cheers