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 6F93B4915B3; Tue, 8 Sep 2026 20:04:51 +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=1788897892; cv=none; b=aIL12QzwsSWeZyLGUDvLllVLpqRHwyBMx4vqkaAO0U6o0T2fJT69sbHLeqXJzZYcqvPJAdoJF+j0M9XAzCKgC1j11nZsqcYZ27jVRLb1RVmJFG4o0oXimVXVsvHU4LRGhMOAJ+kIEv8JJMs4R6PGZQYLX5Fq/ETLgQJXm3I/Huk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788897892; c=relaxed/simple; bh=C9MJkh+gx+24EYH+MHri5nsCtaXC/IaliXlE/6c5aic=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YPWwSq2J97YaM0oJcFILjfKYM0hFd2kIl8iwuQ8L7/ir+7Nwv5dAPFcixNax43apcFB7Z9eMdKqXGvLiscE68kPBWnLGoumm5kP7KBWfzerxcR2oIGZIfTm25FVmSed9dbBQKmY4YCPISj8XPDZ3KHGReVAq50iM7ufRFMgF7Jk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kgNcJHrI; 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="kgNcJHrI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B05B1F00A3A; Tue, 8 Sep 2026 20:04:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788897891; bh=un73ww+h8zBwSSl+qaFjnff/QW4HiQeRH/QM5IZ7ncE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=kgNcJHrIsAyP9FoHwkY/UlNNKkz2k1exmVHpc/q7NXsHR0SFsicZXr51FBZCHVzdc m6HagKOCrN7Ge1YK7AWXl9byvV28Vg7N6f+XFYR++SRYzgYNIKmlyIHN9TBBmmrt6F AbeEaN6wNEnuhMenXUWUg8SuV33kVn+FxhyFPiNPkRuFA0j/gKEnKA0xqRdJmXNI8w 1UwwMhe/HjHfMme+Kh7/PuPwzfrZJkVn3yjVibx8FnP5bqCns4nHZRjJsUZ9rSGFI7 1CT9kO3YPQKqqJgPuqD0GGH/MMYNBBQnD+zYQOzFRX3cdIdl6bMV8Ekx2/1NiA9FmN dsnpmdIQrykBg== From: "Lorenzo Stoakes (ARM)" Date: Tue, 08 Sep 2026 21:01:09 +0100 Subject: [PATCH 05/39] mm: make map_kernel_pages_[prepare,complete] internal and unexported Precedence: bulk X-Mailing-List: linux-trace-kernel@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: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-5-dacf19cce22b@kernel.org> References: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org> In-Reply-To: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@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 , Xu Xin , Chengming Zhou , Michal Hocko , Miklos Szeredi 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=C9MJkh+gx+24EYH+MHri5nsCtaXC/IaliXlE/6c5aic=; b=owGbwMvMwCV2fu7ZrsZH9SKMp9WSGLIWZG5cwcHaVLPiRXXgSTG7mzbqjVFyG1Z2vlIWn6ott ERJqTe2o5SFQYyLQVZMkeX5F/H9QSJh8zov+LvBzGFlAhnCwMUpABMJq2VkmCfI3Nx5rK3p+r5D 518yRk+UXt4ooPTvc5Lve0meNsVJkxkZtt6XqfUVPcY18fmmojv5yY3i+0V/BM1+0nA0a/lth0k C/AA= 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 83979ec28f5c..5709b03b6ed3 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 abb0fae8c637..fe93be1cea32 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1517,6 +1517,9 @@ 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 ec63dd6212ac..dc38cad1dcb7 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