From patchwork Mon Apr 23 17:04:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10357657 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2492260225 for ; Mon, 23 Apr 2018 17:04:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16C7B28BD7 for ; Mon, 23 Apr 2018 17:04:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0B84728BD9; Mon, 23 Apr 2018 17:04:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57C8428BD8 for ; Mon, 23 Apr 2018 17:04:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932192AbeDWREk (ORCPT ); Mon, 23 Apr 2018 13:04:40 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:39034 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932129AbeDWREh (ORCPT ); Mon, 23 Apr 2018 13:04:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=oyi/6ta6fJATt/FjJawfDmMOLHahWxSDQVuW8DKxYds=; b=HK8mMxn0AAS4NwmWvnkBIcZ7k PW6fMlqgZMMM70BrIrqIwk/b8zhxNCRRt0yhlzzMoa+dKtMwo/Hpk69/Y2sXpxHeBgToVyFYhPj0E xv7jOp3RLQlx5b3aFtRi0KxczxD4tqWkdNziQ5YOhvNZiwtGYb+u54STvONg1bjnAkNgbLJ3Zoqcu 48MPnu/TZzeKAjhR7QUW4ja18WZ/vg//511hnBtjE0Ux28hjA/ITxHn/tMLgQAP2YfNEn8XzJvx1G MtNB4UmSnJKi7O1LfdtPyRU96/ywfTrF5kkSCVyDvQsAxccdV0PF1UyWS4/ia9E66ZavU11pxLFKL DyOpet4pQ==; Received: from 089144198044.atnat0007.highway.a1.net ([89.144.198.44] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fAet8-0008Tl-1Q; Mon, 23 Apr 2018 17:04:26 +0000 From: Christoph Hellwig To: Konrad Rzeszutek Wilk , iommu@lists.linux-foundation.org Cc: x86@kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, linux-mips@linux-mips.org, sparclinux@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 01/12] iommu-common: move to arch/sparc Date: Mon, 23 Apr 2018 19:04:08 +0200 Message-Id: <20180423170419.20330-2-hch@lst.de> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180423170419.20330-1-hch@lst.de> References: <20180423170419.20330-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This code is only used by sparc, and all new iommu drivers should use the drivers/iommu/ framework. Also remove the unused exports. Signed-off-by: Christoph Hellwig Reviewed-by: Anshuman Khandual --- {include/linux => arch/sparc/include/asm}/iommu-common.h | 0 arch/sparc/include/asm/iommu_64.h | 2 +- arch/sparc/kernel/Makefile | 2 +- {lib => arch/sparc/kernel}/iommu-common.c | 5 +---- arch/sparc/kernel/iommu.c | 2 +- arch/sparc/kernel/ldc.c | 2 +- arch/sparc/kernel/pci_sun4v.c | 2 +- lib/Makefile | 2 +- 8 files changed, 7 insertions(+), 10 deletions(-) rename {include/linux => arch/sparc/include/asm}/iommu-common.h (100%) rename {lib => arch/sparc/kernel}/iommu-common.c (98%) diff --git a/include/linux/iommu-common.h b/arch/sparc/include/asm/iommu-common.h similarity index 100% rename from include/linux/iommu-common.h rename to arch/sparc/include/asm/iommu-common.h diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h index 9ed6b54caa4b..0ef6dedf747e 100644 --- a/arch/sparc/include/asm/iommu_64.h +++ b/arch/sparc/include/asm/iommu_64.h @@ -17,7 +17,7 @@ #define IOPTE_WRITE 0x0000000000000002UL #define IOMMU_NUM_CTXS 4096 -#include +#include struct iommu_arena { unsigned long *map; diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 76cb57750dda..a284662b0e4c 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -59,7 +59,7 @@ obj-$(CONFIG_SPARC32) += leon_pmc.o obj-$(CONFIG_SPARC64) += reboot.o obj-$(CONFIG_SPARC64) += sysfs.o -obj-$(CONFIG_SPARC64) += iommu.o +obj-$(CONFIG_SPARC64) += iommu.o iommu-common.o obj-$(CONFIG_SPARC64) += central.o obj-$(CONFIG_SPARC64) += starfire.o obj-$(CONFIG_SPARC64) += power.o diff --git a/lib/iommu-common.c b/arch/sparc/kernel/iommu-common.c similarity index 98% rename from lib/iommu-common.c rename to arch/sparc/kernel/iommu-common.c index 55b00de106b5..59cb16691322 100644 --- a/lib/iommu-common.c +++ b/arch/sparc/kernel/iommu-common.c @@ -8,9 +8,9 @@ #include #include #include -#include #include #include +#include static unsigned long iommu_large_alloc = 15; @@ -93,7 +93,6 @@ void iommu_tbl_pool_init(struct iommu_map_table *iommu, p->hint = p->start; p->end = num_entries; } -EXPORT_SYMBOL(iommu_tbl_pool_init); unsigned long iommu_tbl_range_alloc(struct device *dev, struct iommu_map_table *iommu, @@ -224,7 +223,6 @@ unsigned long iommu_tbl_range_alloc(struct device *dev, return n; } -EXPORT_SYMBOL(iommu_tbl_range_alloc); static struct iommu_pool *get_pool(struct iommu_map_table *tbl, unsigned long entry) @@ -264,4 +262,3 @@ void iommu_tbl_range_free(struct iommu_map_table *iommu, u64 dma_addr, bitmap_clear(iommu->map, entry, npages); spin_unlock_irqrestore(&(pool->lock), flags); } -EXPORT_SYMBOL(iommu_tbl_range_free); diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index b08dc3416f06..40d008b0bd3e 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #ifdef CONFIG_PCI #include diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 86b625f9d8dc..c0fa3ef6cf01 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 249367228c33..565d9ac883d0 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include #include diff --git a/lib/Makefile b/lib/Makefile index ce20696d5a92..94203b5eecd4 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -147,7 +147,7 @@ obj-$(CONFIG_AUDIT_GENERIC) += audit.o obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o obj-$(CONFIG_SWIOTLB) += swiotlb.o -obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o iommu-common.o +obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o