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[209.85.221.176]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-56fa91bf120sm9773711e0c.3.2026.04.21.23.54.45 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Apr 2026 23:54:45 -0700 (PDT) Received: by mail-vk1-f176.google.com with SMTP id 71dfb90a1353d-56d8d479149so1743140e0c.2 for ; Tue, 21 Apr 2026 23:54:45 -0700 (PDT) X-Forwarded-Encrypted: i=1; AFNElJ8Y1AMXHrxPF/upD/Jbqb+DRanhjDVlFzdYuKXahzPDRQcCO9maJJFPCSGgtAQ5NnZLNvxaQ1aHfQ==@kvack.org X-Received: by 2002:a05:6122:f84:b0:56c:db8b:504e with SMTP id 71dfb90a1353d-56fa59fbc9fmr11532873e0c.13.1776840884876; Tue, 21 Apr 2026 23:54:44 -0700 (PDT) MIME-Version: 1.0 References: <006f9142e591ba8c340c3b354aee76aec5c285b9.1776808210.git.mst@redhat.com> In-Reply-To: <006f9142e591ba8c340c3b354aee76aec5c285b9.1776808210.git.mst@redhat.com> From: Geert Uytterhoeven Date: Wed, 22 Apr 2026 08:54:33 +0200 X-Gmail-Original-Message-ID: X-Gm-Features: AQROBzCgl_wyqpfJ8JAvw4YHU8svwkzmMCs8RMYgDiGFQgsN4z72BoUKVxkZaoc Message-ID: Subject: Re: [PATCH RFC v3 10/19] mm: remove arch vma_alloc_zeroed_movable_folio overrides To: "Michael S. Tsirkin" Cc: linux-kernel@vger.kernel.org, Andrew Morton , David Hildenbrand , Vlastimil Babka , Brendan Jackman , Michal Hocko , Suren Baghdasaryan , Jason Wang , Andrea Arcangeli , Gregory Price , linux-mm@kvack.org, virtualization@lists.linux.dev, Richard Henderson , Matt Turner , Magnus Lindholm , Greg Ungerer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-alpha@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-s390@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: A2A641C0006 X-Stat-Signature: 3yoi7r4qbhorthty46jnobndwktzt87w X-Rspam-User: X-HE-Tag: 1776840886-917620 X-HE-Meta: U2FsdGVkX19CTT1Hixei9Vh1fz9TJFGPZqefNQ3eVcai3CoILoU7/yq41+WtfId4YnDhrYQNwGv6xnJ2KmxcR7Ijmmye891JhbHjNgs0Xj8hpjqXQseaiToGav686U11O0Z91D3AtUtSoZm6s3am25u0c05jGvk/LcJr2v06BWQ8KffusLNjANqb/UHu9NJxYzckr/87W5udbWTChT3jmF0wYVuJDMzNp7pHFOIByA/ce0/2tn2kVJeucKAhkXs5CzR3LqPs500LSYdqSlL0Lm3noapUEY37Gd/in59ZEevHKS9oWeNgvWMdUH8Fa/ZQifai4OZvuTTqXOmFLBFKiaF8H7Ku8zECGqd7KUvkCIj+rt5qku4oi5335iqVwqRCaEUzYlgWtYJyJmJIGSRF19PCT33w38ZuLo1llm/KMaVMqo7b243e/AXoE52ynbF+cm7BcVsevyY1foJ4epfBg4eEy//9mjcb+Q3YVGb8p8ylhTm4n6fuMaMPZD+cWztH2013MZ7z2tmTAnHSr6feisvWirhh846QDWjArOjCMQpuJny5HjPZmlyHXqhdFOIx+z1e9e0/oDqRqvkuKhPRPR1j1sZeTgC0jANev1peCrqSVt2X9bQ5WzJEvTMmSBJeduxckWAPWz0Ek2nn6HJWhIh8pLx0wawNIO4vYBGGUw81pTkDntGgJOYdMWJtT1k8x4NWdzYbimvBPWzb0xgFIAAAgThoeyZ0O0iCv7/pk4PYBMGd1buT0jtvA8WZ9Ugsxzyh+RgQ3+dIfyKSJBB1WPterlPR7qc7WQGK6fjSW9QqU3YE3a0lAYKTfYOVqbOmNOu2BwiE4cGWYN1YMjMbUWRX7k07anKLVNOSQKoEmXE/dJKQH16qOL/kAmp10DwPU6lIfoQF4EXHwpyd57e+mDrDKbyh3Dkko31NYxUyggyri9CFCrcaag37y86f8x6r2oLf5QgNudiC/X730kN SZfkxH9Y 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 22 Apr 2026 at 00:01, Michael S. Tsirkin wrote: > Now that the generic vma_alloc_zeroed_movable_folio() uses > __GFP_ZERO, the arch-specific macros on alpha, m68k, s390, and > x86 that did the same thing are redundant. Remove them. > > arm64 is not affected: it has a real function override that > handles MTE tag zeroing, not just __GFP_ZERO. > > Suggested-by: David Hildenbrand > Signed-off-by: Michael S. Tsirkin > arch/m68k/include/asm/page_no.h | 3 --- Acked-by: Geert Uytterhoeven # m68k Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds