From patchwork Mon Aug 2 17:29:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 12414465 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62DBAC4338F for ; Mon, 2 Aug 2021 17:29:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49C8161102 for ; Mon, 2 Aug 2021 17:29:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229780AbhHBR3t (ORCPT ); Mon, 2 Aug 2021 13:29:49 -0400 Received: from mga14.intel.com ([192.55.52.115]:29019 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229607AbhHBR3t (ORCPT ); Mon, 2 Aug 2021 13:29:49 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10064"; a="213229420" X-IronPort-AV: E=Sophos;i="5.84,289,1620716400"; d="scan'208";a="213229420" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2021 10:29:39 -0700 X-IronPort-AV: E=Sophos;i="5.84,289,1620716400"; d="scan'208";a="418736736" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.25]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2021 10:29:38 -0700 Subject: [PATCH v5 1/6] cxl: Move cxl_core to new directory From: Dan Williams To: linux-cxl@vger.kernel.org Cc: kernel test robot , Ben Widawsky , Jonathan Cameron , Jonathan.Cameron@huawei.com, vishal.l.verma@intel.com, alison.schofield@intel.com Date: Mon, 02 Aug 2021 10:29:38 -0700 Message-ID: <162792537866.368511.8915631504621088321.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <162792537312.368511.15862521152871631343.stgit@dwillia2-desk3.amr.corp.intel.com> References: <162792537312.368511.15862521152871631343.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org From: Ben Widawsky CXL core is growing, and it's already arguably unmanageable. To support future growth, move core functionality to a new directory and rename the file to represent just bus support. Future work will remove non-bus functionality. Note that mem.h is renamed to cxlmem.h to avoid a namespace collision with the global ARCH=um mem.h header. Reported-by: kernel test robot Signed-off-by: Ben Widawsky Reviewed-by: Jonathan Cameron Signed-off-by: Dan Williams --- Documentation/driver-api/cxl/memory-devices.rst | 2 +- drivers/cxl/Makefile | 4 +--- drivers/cxl/core/Makefile | 5 +++++ drivers/cxl/core/bus.c | 4 ++-- drivers/cxl/cxlmem.h | 0 drivers/cxl/pci.c | 2 +- drivers/cxl/pmem.c | 2 +- 7 files changed, 11 insertions(+), 8 deletions(-) create mode 100644 drivers/cxl/core/Makefile rename drivers/cxl/{core.c => core/bus.c} (99%) rename drivers/cxl/{mem.h => cxlmem.h} (100%) diff --git a/Documentation/driver-api/cxl/memory-devices.rst b/Documentation/driver-api/cxl/memory-devices.rst index 487ce4f41d77..a86e2c7c551a 100644 --- a/Documentation/driver-api/cxl/memory-devices.rst +++ b/Documentation/driver-api/cxl/memory-devices.rst @@ -36,7 +36,7 @@ CXL Core .. kernel-doc:: drivers/cxl/cxl.h :internal: -.. kernel-doc:: drivers/cxl/core.c +.. kernel-doc:: drivers/cxl/core/bus.c :doc: cxl core External Interfaces diff --git a/drivers/cxl/Makefile b/drivers/cxl/Makefile index 32954059b37b..d1aaabc940f3 100644 --- a/drivers/cxl/Makefile +++ b/drivers/cxl/Makefile @@ -1,11 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_CXL_BUS) += cxl_core.o +obj-$(CONFIG_CXL_BUS) += core/ obj-$(CONFIG_CXL_MEM) += cxl_pci.o obj-$(CONFIG_CXL_ACPI) += cxl_acpi.o obj-$(CONFIG_CXL_PMEM) += cxl_pmem.o -ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CXL -cxl_core-y := core.o cxl_pci-y := pci.o cxl_acpi-y := acpi.o cxl_pmem-y := pmem.o diff --git a/drivers/cxl/core/Makefile b/drivers/cxl/core/Makefile new file mode 100644 index 000000000000..ad137f96e5c8 --- /dev/null +++ b/drivers/cxl/core/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_CXL_BUS) += cxl_core.o + +ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CXL -I$(srctree)/drivers/cxl +cxl_core-y := bus.o diff --git a/drivers/cxl/core.c b/drivers/cxl/core/bus.c similarity index 99% rename from drivers/cxl/core.c rename to drivers/cxl/core/bus.c index a2e4d54fc7bc..0815eec23944 100644 --- a/drivers/cxl/core.c +++ b/drivers/cxl/core/bus.c @@ -6,8 +6,8 @@ #include #include #include -#include "cxl.h" -#include "mem.h" +#include +#include /** * DOC: cxl core diff --git a/drivers/cxl/mem.h b/drivers/cxl/cxlmem.h similarity index 100% rename from drivers/cxl/mem.h rename to drivers/cxl/cxlmem.h diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 4cf351a3cf99..a945c5fda292 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -12,9 +12,9 @@ #include #include #include +#include "cxlmem.h" #include "pci.h" #include "cxl.h" -#include "mem.h" /** * DOC: cxl pci diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c index 0088e41dd2f3..9652c3ee41e7 100644 --- a/drivers/cxl/pmem.c +++ b/drivers/cxl/pmem.c @@ -6,7 +6,7 @@ #include #include #include -#include "mem.h" +#include "cxlmem.h" #include "cxl.h" /*