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 AC73478C8A for ; Fri, 26 Apr 2024 03:58:17 +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=1714103897; cv=none; b=j8JaMrdpbpgBHOIkU2XtfnAjH/gQxntmVKt5C2VbULc4+BOwXwnOdC9fkqNL8YZo7UCBCVtxgH2Gy3RzmfCMsANisGKSBMgLZTlyMabT1VtcV47ghbGvZwyqxb1fuX4W9uc48i8xKHK+3JvDf4ITz4NgnSt3zR4tZtaAQX0ZrFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714103897; c=relaxed/simple; bh=itooxhCVxFtmwg5amWdiAlkjzdfxoIcnxBlbD12bJNs=; h=Date:To:From:Subject:Message-Id; b=DZH4LxPYV9eFPtukibd9Y74DiCTmueBVrwkSTP5AEdLVgsWQAjwTXTvopeNHykKFakFZ/l2lnB4qVOcru/AMB96W/+GyAv+pOrcFgwYCEZp9uUAf05uAvLRTIRBiC8HUrlRcEWDhb8r6XTp6YuF1m9bB9VQI6NLHZt3l9IUEYc8= 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=CVjaEwDZ; 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="CVjaEwDZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80805C113CD; Fri, 26 Apr 2024 03:58:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1714103897; bh=itooxhCVxFtmwg5amWdiAlkjzdfxoIcnxBlbD12bJNs=; h=Date:To:From:Subject:From; b=CVjaEwDZiRTpLkaZckKsGxv97G0fsu8A6M8sU4ooSUb6S7Hc6J5OIlg5GaQlDPAL5 /ZsZAKho5PfO6HItba66oLCHERTiBYaVCZGHEhweIz0GErXbePRGR94DgLdT0uC30O xwoLPngoXxUHFEkQWO23PIc4gi0ByLuVYMB2WF80= Date: Thu, 25 Apr 2024 20:58:16 -0700 To: mm-commits@vger.kernel.org,wedsonaf@gmail.com,viro@zeniv.linux.org.uk,vbabka@suse.cz,tj@kernel.org,peterz@infradead.org,pasha.tatashin@soleen.com,ojeda@kernel.org,kent.overstreet@linux.dev,keescook@chromium.org,gary@garyguo.net,dennis@kernel.org,cl@linux.com,boqun.feng@gmail.com,bjorn3_gh@protonmail.com,benno.lossin@proton.me,aliceryhl@google.com,alex.gaynor@gmail.com,a.hindborg@samsung.com,surenb@google.com,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags.patch removed from -mm tree Message-Id: <20240426035817.80805C113CD@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags has been removed from the -mm tree. Its filename was mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Suren Baghdasaryan Subject: mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags Date: Thu, 21 Mar 2024 09:36:38 -0700 As each allocation tag generates a per-cpu variable, more space is required to store them. Increase PERCPU_MODULE_RESERVE to provide enough area. A better long-term solution would be to allocate this memory dynamically. [surenb@google.com: increase PERCPU_MODULE_RESERVE to accommodate allocation tags] Link: https://lkml.kernel.org/r/20240406214044.1114406-1-surenb@google.com Link: https://lkml.kernel.org/r/20240321163705.3067592-17-surenb@google.com Signed-off-by: Suren Baghdasaryan Signed-off-by: Kent Overstreet Tested-by: Kees Cook Cc: Peter Zijlstra Cc: Tejun Heo Cc: Alexander Viro Cc: Alex Gaynor Cc: Alice Ryhl Cc: Andreas Hindborg Cc: Benno Lossin Cc: "Björn Roy Baron" Cc: Boqun Feng Cc: Christoph Lameter Cc: Dennis Zhou Cc: Gary Guo Cc: Miguel Ojeda Cc: Pasha Tatashin Cc: Vlastimil Babka Cc: Wedson Almeida Filho Signed-off-by: Andrew Morton --- include/linux/percpu.h | 4 ++++ 1 file changed, 4 insertions(+) --- a/include/linux/percpu.h~mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags +++ a/include/linux/percpu.h @@ -14,7 +14,11 @@ /* enough to cover all DEFINE_PER_CPUs in modules */ #ifdef CONFIG_MODULES +#ifdef CONFIG_MEM_ALLOC_PROFILING +#define PERCPU_MODULE_RESERVE (8 << 13) +#else #define PERCPU_MODULE_RESERVE (8 << 10) +#endif #else #define PERCPU_MODULE_RESERVE 0 #endif _ Patches currently in -mm which might be from surenb@google.com are userfaultfd-remove-write_once-when-setting-folio-index-during-uffdio_move.patch