From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B48D3B6C18; Thu, 17 Sep 2026 16:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789662365; cv=none; b=qc14oqgwqAUxW99t2s4n2MMoT2y86KoE50m3UZguLJcMlOXyM7pV7GEc88ZdmxexMLcKfJdmR3MUVkwZE0yHW/PHELSz4RdFq77AB6vmCmrIINh7Qajb6wSv7ILvINlOMUP+2i8hVwvKujgmcfn1Jvv5UUu53iLVJ7TFlBuDRNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789662365; c=relaxed/simple; bh=7LIIBPuTeTKNp1Yeg/nblwp+uaN6aioIRCjd00dfg90=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BoPoJrZlOCzIrIj7WMNXJIQU5PIOtqyYKAxIZz48VqmkcKxGmnbXetV8QGKf9LqGtr0Gm8/YOJxhv6vNutgWyYGpGPNifSs7srFhRYAPUFpL7cSv1rLD44IB25Yl8jUWWjmE02TaKH0iinN7aJC3lvRFvTEmgHUN3bLpU2nWUQs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LfeuOanZ; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LfeuOanZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F099A1F00893; Thu, 17 Sep 2026 16:25:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789662363; bh=EZoaVx57BbF+4trJGnF81EWwfztLzsRzS6Z31t/6zuI=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=LfeuOanZS6urw3S0zQp6JGEEPduh/ttHPbD9KA8FoyIFx6JzgZ71KTdnsHcIroS6b 6ywlpvLKqLCU1RBnuHTRvX8H63Wsf13UhJ273vWSNWHTgkcCgC2Gp2C9pCVBcRYzNq EpTbGfW9LWG0SNNutuwnsHoPxCVkAfXhA9Y2TKL26VFnH4tkOpBGjK8cUebj5/kRJ3 qxr0O7Bfo3q/86HSKf3+RmnbrgI/zSWyMpUAjnRwM82ABPEtxhZvC4BbcsKj5OAnPd aQrA6917GoklSDHX9zuOuHpttbfE6/n6DaP8VeRJwyOw+o0PC/7HOGyKsbGzJSsTyC lQo+HrBTbZdNw== From: "Lorenzo Stoakes (ARM)" Date: Thu, 17 Sep 2026 17:22:15 +0100 Subject: [PATCH v3 06/40] mm: make map_kernel_pages_[prepare,complete] internal and unexported Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-6-4583d8a23bca@kernel.org> References: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-0-4583d8a23bca@kernel.org> In-Reply-To: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-0-4583d8a23bca@kernel.org> To: Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Jann Horn , Pedro Falcato , David Hildenbrand , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Greg Kroah-Hartman , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Paul Moore , Stephen Smalley , Jaroslav Kysela , Takashi Iwai , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Doug Gilbert , "James E.J. Bottomley" , "Martin K. Petersen" , Jaya Kumar , Simona Vetter , Helge Deller , Sebastian Reichel , John Hubbard , Peter Xu , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Rik van Riel , Harry Yoo , Juri Lelli , Vincent Guittot , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Arnd Bergmann , Muchun Song , Oscar Salvador , "Matthew Wilcox (Oracle)" , Jan Kara , Marc Zyngier , Oliver Upton , Catalin Marinas , Madhavan Srinivasan , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , "David S. Miller" , Andreas Larsson , Alexander Viro , Christian Brauner , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Youngjun Park , Johannes Weiner , Qi Zheng , Shakeel Butt , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chengming Zhou , Michal Hocko , Miklos Szeredi , Xu Xin Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-usb@vger.kernel.org, linux-rdma@vger.kernel.org, selinux@vger.kernel.org, linux-sound@vger.kernel.org, bpf@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, fuse-devel@lists.linux.dev, "Lorenzo Stoakes (ARM)" X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2508; i=ljs@kernel.org; h=from:subject:message-id; bh=7LIIBPuTeTKNp1Yeg/nblwp+uaN6aioIRCjd00dfg90=; b=owGbwMvMwCV2fu7ZrsZH9SKMp9WSGLLWCO+fVxH/kl3n0HK3SXGmD5bOEA6zO1QTP0eJ+UHZA d0Hh/1+dJSyMIhxMciKKbI8/yK+P0gkbF7nBX83mDmsTCBDGLg4BWAiO48y/NMy1Zm1t1Vt5het 9h3OXoom8zqW1f9NKLl7ivOwbXl52j9GhtYMuwvShabiW+6btT5a9dnhaeN/5oSXEqvOn9/UKFh 2hwEA X-Developer-Key: i=ljs@kernel.org; a=openpgp; fpr=E7F417BF5214569E89D04F46CF9DCD8A81E27F14 There's no reason to export the symbols for these functions which are only called from internal mm logic, additionally there's no reason for them to be declared in mm.h. This patch therefore removes the exports and moves the declarations to mm/internal.h. No functional change intended. Signed-off-by: Lorenzo Stoakes (ARM) --- include/linux/mm.h | 3 --- mm/internal.h | 3 +++ mm/memory.c | 2 -- 3 files changed, 3 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 68250ece4219..0c17f0932b76 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4768,9 +4768,6 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, struct page **pages, unsigned long *num); -int map_kernel_pages_prepare(struct vm_area_desc *desc); -int map_kernel_pages_complete(struct vm_area_struct *vma, - struct mmap_action *action); int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num); int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages, diff --git a/mm/internal.h b/mm/internal.h index 970fb34898b2..c767007c2187 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1513,6 +1513,9 @@ int remap_pfn_range_prepare(struct vm_area_desc *desc); int remap_pfn_range_complete(struct vm_area_struct *vma, struct mmap_action *action); int simple_ioremap_prepare(struct vm_area_desc *desc); +int map_kernel_pages_prepare(struct vm_area_desc *desc); +int map_kernel_pages_complete(struct vm_area_struct *vma, + struct mmap_action *action); static inline int io_remap_pfn_range_prepare(struct vm_area_desc *desc) { diff --git a/mm/memory.c b/mm/memory.c index 926276d41920..448342883e9d 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2628,7 +2628,6 @@ int map_kernel_pages_prepare(struct vm_area_desc *desc) return 0; } -EXPORT_SYMBOL(map_kernel_pages_prepare); int map_kernel_pages_complete(struct vm_area_struct *vma, struct mmap_action *action) @@ -2640,7 +2639,6 @@ int map_kernel_pages_complete(struct vm_area_struct *vma, action->map_kernel.pages, &nr_pages, vma->vm_page_prot); } -EXPORT_SYMBOL(map_kernel_pages_complete); /** * vm_insert_page - insert single page into user vma -- 2.55.0