From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DB6F234679C for ; Fri, 30 Jan 2026 20:43:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769805789; cv=none; b=LFD0N64MgNg+XJ0KVgEqRgwaqH3Npqfv/DQLCeRgWXVntH3+covM5w3+bWIgUQM/BS/HC5NyHUf1wRVRajSH/At8/vuylvWFWPgjvyB1DzqVRRsZz4xEJIucbwMj9IP9RWntvr/lYl1t1ELXa4A4fdJ576nrd5C7jxVG8b+UiDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769805789; c=relaxed/simple; bh=5TUdVANuy5Pu1yohHm6CwfUVAb8CP55Zi3b5q8IqbsI=; h=Date:To:From:Subject:Message-Id; b=hnmkGXRV38XXCqWs+689WNzqusIZHim4h4rQsTHWAhnyU0isaopjBusC2/ZwKC63GyXUvnpS8+EwEkN1SPbp3j3TCwmYrmKqDCE7FT6P+qScsEtuV6/pentFCq8pemmWwxruiEhyRB6Rs5UHHTrR5hf4I/ktFVmRio5GOCoMjjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=DpF8YW0u; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="DpF8YW0u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65377C4CEF7; Fri, 30 Jan 2026 20:43:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1769805789; bh=5TUdVANuy5Pu1yohHm6CwfUVAb8CP55Zi3b5q8IqbsI=; h=Date:To:From:Subject:From; b=DpF8YW0u4GDiL88riJfnTP4NzNe+DWXTCFzP/rvAMwSSRS8L7ts4bPnJVRZQerlLW Mk+os8lJoTZ9whah9xjDAYI8NwkHiMygbtgnCm21hN8MHV1EY/LIz3wmKWARLFF0aX I48trtOooYzXgTE8XT0R9RnfQUabLSIVny9kEKag= Date: Fri, 30 Jan 2026 12:43:08 -0800 To: mm-commits@vger.kernel.org,ast@kernel.org,andrii@kernel.org,akpm@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton Subject: + procfs-avoid-fetching-build-id-while-holding-vma-lock-fix.patch added to mm-hotfixes-unstable branch Message-Id: <20260130204309.65377C4CEF7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: procfs-avoid-fetching-build-id-while-holding-vma-lock-fix has been added to the -mm mm-hotfixes-unstable branch. Its filename is procfs-avoid-fetching-build-id-while-holding-vma-lock-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/procfs-avoid-fetching-build-id-while-holding-vma-lock-fix.patch This patch will later appear in the mm-hotfixes-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Andrew Morton Subject: procfs-avoid-fetching-build-id-while-holding-vma-lock-fix Date: Fri Jan 30 12:39:13 PM PST 2026 fix up kerneldoc Cc: Alexei Starovoitov Cc: Andrii Nakryiko Signed-off-by: Andrew Morton --- lib/buildid.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/lib/buildid.c~procfs-avoid-fetching-build-id-while-holding-vma-lock-fix +++ a/lib/buildid.c @@ -315,8 +315,8 @@ out: return ret; } -/* - * Parse build ID of ELF file mapped to vma +/** + * build_id_parse_nofault() - Parse build ID of ELF file mapped to vma * @vma: vma object * @build_id: buffer to store build id, at least BUILD_ID_SIZE long * @size: returns actual build id size in case of success @@ -334,8 +334,8 @@ int build_id_parse_nofault(struct vm_are return __build_id_parse(vma->vm_file, build_id, size, false /* !may_fault */); } -/* - * Parse build ID of ELF file mapped to VMA +/** + * build_id_parse() - Parse build ID of ELF file mapped to VMA * @vma: vma object * @build_id: buffer to store build id, at least BUILD_ID_SIZE long * @size: returns actual build id size in case of success @@ -354,7 +354,7 @@ int build_id_parse(struct vm_area_struct } /** - * Parse build ID of ELF file + * build_id_parse_file() - Parse build ID of ELF file * @file: file object * @build_id: buffer to store build id, at least BUILD_ID_SIZE long * @size: returns actual build id size in case of success _ Patches currently in -mm which might be from akpm@linux-foundation.org are procfs-avoid-fetching-build-id-while-holding-vma-lock-fix.patch mm-add-wq_percpu-to-alloc_workqueue-users-fix.patch mm-add-wq_percpu-to-alloc_workqueue-users-fix-fix.patch sparc-mm-export-symbols-for-lazy_mmu_mode-kunit-tests-fix.patch mm-vma-document-possible-vma-vm_refcnt-values-and-reference-comment-fix.patch mm-vma-introduce-helper-struct-thread-through-exclusive-lock-fns-fix.patch mm-pagewalk-use-min-to-simplify-the-code-fix.patch mm-relocate-the-page-table-ceiling-and-floor-definitions-fix.patch mm-update-shmem__file_-functions-to-use-vma_flags_t-fix.patch