From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27DABC433FE for ; Tue, 1 Nov 2022 11:26:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbiKAL0s (ORCPT ); Tue, 1 Nov 2022 07:26:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbiKAL0r (ORCPT ); Tue, 1 Nov 2022 07:26:47 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A107617E21 for ; Tue, 1 Nov 2022 04:26:46 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 0EB276732D; Tue, 1 Nov 2022 12:26:43 +0100 (CET) Date: Tue, 1 Nov 2022 12:26:42 +0100 From: Christoph Hellwig To: Song Liu Cc: bpf@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, x86@kernel.org, peterz@infradead.org, hch@lst.de, rick.p.edgecombe@intel.com, dave.hansen@intel.com, mcgrof@kernel.org Subject: Re: [PATCH bpf-next v1 RESEND 0/5] vmalloc_exec for modules and BPF programs Message-ID: <20221101112642.GB14379@lst.de> References: <20221031222541.1773452-1-song@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221031222541.1773452-1-song@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Oct 31, 2022 at 03:25:36PM -0700, Song Liu wrote: > This set enables bpf programs and bpf dispatchers to share huge pages with > new API: > vmalloc_exec() > vfree_exec() > vcopy_exec() Maybe it's just me, but I don't like the names very much. They imply a slight extension to the vmalloc API, but while they use the vmalloc mechanisms internally, the API is actually quite different. So why not something like: execmem_alloc execmem_free execmem_fill or execmem_set or copy_to_execmem ?