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Tue, 12 May 2026 20:30:25 -0700 (PDT) Received: from pve-server ([49.205.216.49]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c8267710262sm13455532a12.18.2026.05.12.20.30.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 20:30:23 -0700 (PDT) From: Ritesh Harjani (IBM) To: "David Hildenbrand (Arm)" , "David S. Miller" , Andreas Larsson , Mike Rapoport , Andrew Morton , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Suren Baghdasaryan , Michal Hocko Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David Hildenbrand (Arm)" Subject: Re: [PATCH 8/8] powerpc/mm: remove CONFIG_HAVE_BOOTMEM_INFO_NODE In-Reply-To: <20260511-bootmem_info_prep-v1-8-3fb0be6fc688@kernel.org> Date: Wed, 13 May 2026 08:55:05 +0530 Message-ID: References: <20260511-bootmem_info_prep-v1-0-3fb0be6fc688@kernel.org> <20260511-bootmem_info_prep-v1-8-3fb0be6fc688@kernel.org> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 09AB0140002 X-Rspam-User: X-Stat-Signature: jed86f7oo9ic364k7aqhme9x4rw5pid8 X-HE-Tag: 1778643026-899499 X-HE-Meta: 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 /ThrZg8b 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: "David Hildenbrand (Arm)" writes: > register_page_bootmem_info_node() essentially only calls > register_page_bootmem_memmap(). However, on powerpc that function is a > nop. So there is not benefit in using CONFIG_HAVE_BOOTMEM_INFO_NODE > anymore, let's just drop it. > > We can stop including bootmem_info.h. Yup, the following patch [1] removed the usage of bootmem more than a decade ago. Thanks for cleaning up the remaining unused pieces. [1]: https://lore.kernel.org/all/1410933504-28564-1-git-send-email-anton@samba.org/ LGTM. Please feel free to add: Reviewed-by: Ritesh Harjani (IBM)