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[147.75.80.249]) by mx.google.com with ESMTPS id dk22-20020a170906f0d600b00a522e4f53edsi2660307ejb.249.2024.04.13.23.56.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 13 Apr 2024 23:56:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-144011-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="d/LYacHA"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-144011-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-144011-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id C04621F216B0 for ; Sun, 14 Apr 2024 06:56:11 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 03CFA208A7; Sun, 14 Apr 2024 06:55:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d/LYacHA" 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 018C56AA1; Sun, 14 Apr 2024 06:55:53 +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=1713077754; cv=none; b=fh/pmdgBq9LXh/GEZgObHHL24awL3k3sE/pciBCc4mupRQ64G73MyaVvbBSrR2UBdsatjLk2JTnfSoJz4CAv4NffuhZgG5XHgMw+WYyrAt0Awga+C6ZV31KXiA9mzDP6sR9+YgLu4nnrXYQMwK43tNE2BthPS7TaL6YYkmSw/2k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713077754; c=relaxed/simple; bh=acTa/DAZ5cFzspaDXQtCutxnRskqILcm4BoyY64GAsE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pyZAWArLfvZF8DfJPJdaqd7BbQ9b+Igl7W074GUDiH5GJlfbydKsFQhiEZ4pnB3hKNynAHql0F73/KSwGelT7DyHv+S5WVVZg4WPGlB6vJtr4eEuSY3sg0dmdiNKdXJ70SKCosM+Lh13Xwi7WHzqz/3bx5CcB3PQrEsqs5nsQUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d/LYacHA; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C936C072AA; Sun, 14 Apr 2024 06:55:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713077753; bh=acTa/DAZ5cFzspaDXQtCutxnRskqILcm4BoyY64GAsE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=d/LYacHAwOkc/kCjHyTCcoystztWJ2hWE4WwS3iKJOBVWKuPGpKsoWrst4uwdO1uE lrNGgEGIp37lYevOO6ZmgbCTo4Pcxdre0tQG5WRz1+Y2JUSVBKkzieGuQgR+feRjgF NKCbxLpnvzIWDlXArs9dsDM7tl8cS1D4PWEeuIKCMEB72UnHmvnpkx8KzyEbulPvOG yvUAKKWnOyEVJqc7Xz1pObSnlTPYaMqA07hIzHHnAfEdOSzr4lhL5Wuu7orwQ0gYDx oyzwYp1Srm9Luqd+anJCkHdxPVjCqKLVBJXRIPwBDjCdEus2NTS/xxlaUyK8iknUq1 IefQf1wfCNhJQ== Date: Sun, 14 Apr 2024 09:54:38 +0300 From: Mike Rapoport To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Alexandre Ghiti , Andrew Morton , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , Catalin Marinas , Christophe Leroy , "David S. Miller" , Dinh Nguyen , Donald Dutile , Eric Chanudet , Heiko Carstens , Helge Deller , Huacai Chen , Kent Overstreet , Luis Chamberlain , Mark Rutland , Michael Ellerman , Nadav Amit , Palmer Dabbelt , Puranjay Mohan , Rick Edgecombe , Russell King , Song Liu , Steven Rostedt , Thomas Bogendoerfer , Thomas Gleixner , Will Deacon , bpf@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, netdev@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v4 05/15] mm: introduce execmem_alloc() and execmem_free() Message-ID: References: <20240411160051.2093261-1-rppt@kernel.org> <20240411160051.2093261-6-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Apr 12, 2024 at 11:16:10AM +0200, Ingo Molnar wrote: > > * Mike Rapoport wrote: > > > +/** > > + * enum execmem_type - types of executable memory ranges > > + * > > + * There are several subsystems that allocate executable memory. > > + * Architectures define different restrictions on placement, > > + * permissions, alignment and other parameters for memory that can be used > > + * by these subsystems. > > + * Types in this enum identify subsystems that allocate executable memory > > + * and let architectures define parameters for ranges suitable for > > + * allocations by each subsystem. > > + * > > + * @EXECMEM_DEFAULT: default parameters that would be used for types that > > + * are not explcitly defined. > > + * @EXECMEM_MODULE_TEXT: parameters for module text sections > > + * @EXECMEM_KPROBES: parameters for kprobes > > + * @EXECMEM_FTRACE: parameters for ftrace > > + * @EXECMEM_BPF: parameters for BPF > > + * @EXECMEM_TYPE_MAX: > > + */ > > +enum execmem_type { > > + EXECMEM_DEFAULT, > > + EXECMEM_MODULE_TEXT = EXECMEM_DEFAULT, > > + EXECMEM_KPROBES, > > + EXECMEM_FTRACE, > > + EXECMEM_BPF, > > + EXECMEM_TYPE_MAX, > > +}; > > s/explcitly > /explicitly Sure, thanks > Thanks, > > Ingo -- Sincerely yours, Mike.