From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793914480; b=co6CGv1Y3DbojrXRr4KOwQyWxGgr58/wepEy6BOjqMRSakESpiWN8Jzffza8rgbSTiY7 tWFKsbxiLqRsY5CsakS53x9J49X53W9J0VGOW7xjdzdzUxtHkZorDR5VVW1MOBiiGsSQb ol+/X5kmESJSWhwe5sPrSf6r80Xz7y4xzQEL3Wb/C0s2rRRs/uH6hMqUPpJlm4cK9UD5r UP9x92hXsS8qyGYC7n1Hx/BDIuzJl2bYasTdDq4wZErlDIROe4QrqWyqjW+ZlGh8AtUNg gr6WwnrAVHRZRd+ky+DARM6ujbPBRIGatLLUKbR2xSWJdXKZcB0PMnk814gTD3qvSIA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793914480; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=9BAEEweiBOL00ynx8QFZHsM3C6FC3rJdJpwUxIRdWLY=; b=1I4GOTOMZ5zU8FL7e/aBNN4YoJgbs9XoT7tcsR5LuJAreFTb1WmK4YiH5X839qmKDBq5 552TGhBwfitaTErPPpcP3MFc3Cs9h5UhFWKh8YnDDv+LnDgOp6KoMjwmleA0K7y8axAWy Dn/f6YJsabIbODY0Tu/HresZSj5aH3rss5P9zidQVyxpOs9uq3qMyhxfud3RdQNwrLD7p pNZ1M92WTDXtVdffg0aYvLqi9AARSUs67TeeaBfUUPJRS3t4Jy6KrX110yPpQGCyAjTH8 iBKt1B/ern1NZUkYlIOrr4ikrrlhoIaAPGT05FSkLGXIVyeXlu8+XWfzuhVHMsD9tJg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=cFhjc+G4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F016606A328; Thu, 5 Nov 2026 21:34:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=cFhjc+G4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD5B51F0089F; Thu, 5 Nov 2026 21:34:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793914480; bh=9BAEEweiBOL00ynx8QFZHsM3C6FC3rJdJpwUxIRdWLY=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=cFhjc+G4G8gAyk4Q5vXifNOkvLi+qJxrRxnxHYYDQaK+C7JgQljPw+EI6OCSe/N+9 xMlvS2piE0LrB1a5VTU7L5xnhvOT6DEAAwLGSQglGTVNL96iuGR5eut/CJS15JpRZZ T4aqXqix0udU7Cq4t975/38o7eS2biU4lIoGAX4qf6m04ezs8PVPD8BG+vWnm9rBEE Oyt/adVbaxtaaBvFhlWJpJZJA3NH2bxr78iwIzN+H2MdZo56SZXYqcsxsd6zc1SCu6 zJlxru9KNyefxR8kgepJDYKL3Ee14uePoCd06S3wGCFo93bqAQEkxrXYu7O9c4s6E6 0jwvYv9uMCYKw== From: "Lorenzo Stoakes (ARM)" Date: Thu, 05 Nov 2026 21:31:01 +0000 Subject: [PATCH 10/13] fs/coredump: convert vma_dump_size() to use vma_flags_t X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261105-late-2026-vma-flags-v1-10-0d3cd15ab75f@kernel.org> References: <20261105-late-2026-vma-flags-v1-0-0d3cd15ab75f@kernel.org> In-Reply-To: <20261105-late-2026-vma-flags-v1-0-0d3cd15ab75f@kernel.org> To: Andrew Morton , David Hildenbrand , Jason Gunthorpe , John Hubbard , Peter Xu , "Matthew Wilcox (Oracle)" , Jan Kara , Rik van Riel , "Liam R. Howlett" , Vlastimil Babka , Harry Yoo , Jann Horn , Lance Yang , Zi Yan , Matthew Brost , Joshua Hahn , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Usama Arif , Kiryl Shutsemau , Xu Xin , Chengming Zhou , Madhavan Srinivasan , Nicholas Piggin , Michael Ellerman , "Christophe Leroy (CS GROUP)" , "Ritesh Harjani (IBM)" , Shrikanth Hegde , Pedro Falcato , Kairui Song , Qi Zheng , Shakeel Butt , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Leon Romanovsky , SJ Park , Rakie Kim , David Rientjes , Alexander Viro , Christian Brauner , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Masami Hiramatsu , Oleg Nesterov , John Johansen , Georgia Garcia , Paul Moore , James Morris , "Serge E. Hallyn" , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Fan Wu , Stephen Smalley , =?utf-8?q?Ondrej_Mosn=C3=A1=C4=8Dek?= Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, damon@lists.linux.dev, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, "Lorenzo Stoakes (ARM)" X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2595; i=ljs@kernel.org; h=from:subject:message-id; bh=CJSeLd0QU97/MNyt+Xu3ONZE6gMT2KeSXtSTxKcXbcA=; b=owGbwMvMwCV2fu7ZrsZH9SKMp9WSGLLefF2+Wcxvf8HKmsddSYcNS2Mf8UkEKGQq/Dfj1Ozau CVwU+23jlIWBjEuBlkxRZbnX8T3B4mEzeu84O8GM4eVCWQIAxenAEzkkhojw62W/gCj5yc+tyxq 3Hzd+nvtJbNWwdnLRMyFpy01udxn/5nhF7Nz19UZAhMCvHzv6D0ysDkXmZwW7mzJL2Nf+Ob/s/0 q3AA= X-Developer-Key: i=ljs@kernel.org; a=openpgp; fpr=E7F417BF5214569E89D04F46CF9DCD8A81E27F14 Replace use of the legacy vm_flags_t flags with vma_flags_t values when determining how much of a VMA to dump. The flags copied into struct core_vma_metadata remain legacy flags as they are consumed by the binfmt handlers. No functional change intended. Signed-off-by: Lorenzo Stoakes (ARM) --- fs/coredump.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/coredump.c b/fs/coredump.c index b25ef2ffbdee..6ebc04421b91 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -1835,15 +1835,15 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, if (always_dump_vma(vma)) goto whole; - if (vma->vm_flags & VM_DONTDUMP) + if (vma_test(vma, VMA_DONTDUMP_BIT)) return 0; /* support for DAX */ if (vma_is_dax(vma)) { - if ((vma->vm_flags & VM_SHARED) && + if (vma_test(vma, VMA_SHARED_BIT) && COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, DAX_SHARED)) goto whole; - if (!(vma->vm_flags & VM_SHARED) && + if (!vma_test(vma, VMA_SHARED_BIT) && COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, DAX_PRIVATE)) goto whole; return 0; @@ -1851,21 +1851,21 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, /* Hugetlb memory check */ if (vma_is_hugetlb(vma)) { - if ((vma->vm_flags & VM_SHARED) && + if (vma_test(vma, VMA_SHARED_BIT) && COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, HUGETLB_SHARED)) goto whole; - if (!(vma->vm_flags & VM_SHARED) && + if (!vma_test(vma, VMA_SHARED_BIT) && COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, HUGETLB_PRIVATE)) goto whole; return 0; } /* Do not dump I/O mapped devices or special mappings */ - if (vma->vm_flags & VM_IO) + if (vma_test(vma, VMA_IO_BIT)) return 0; /* By default, dump shared memory if mapped from an anonymous file. */ - if (vma->vm_flags & VM_SHARED) { + if (vma_test(vma, VMA_SHARED_BIT)) { if (file_inode(vma->vm_file)->i_nlink == 0 ? COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, ANON_SHARED) : COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, FILE_SHARED)) @@ -1888,7 +1888,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma, * dump the first page to aid in determining what was mapped here. */ if (COREDUMP_MEMORY_TYPE_INCLUDE(memory_types, ELF_HEADERS) && - vma->vm_pgoff == 0 && (vma->vm_flags & VM_READ)) { + vma->vm_pgoff == 0 && vma_test(vma, VMA_READ_BIT)) { if ((READ_ONCE(file_inode(vma->vm_file)->i_mode) & 0111) != 0) return PAGE_SIZE; -- 2.56.0