Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752543AbdGEHMj (ORCPT ); Wed, 5 Jul 2017 03:12:39 -0400 Received: from mail-pg0-f50.google.com ([74.125.83.50]:33166 "EHLO mail-pg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752452AbdGEHMh (ORCPT ); Wed, 5 Jul 2017 03:12:37 -0400 From: Tomasz Figa To: iommu@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Christoph Hellwig , Marek Szyprowski , Robin Murphy , Greg Kroah-Hartman , Joerg Roedel , Will Deacon , Vineet Gupta , Hans-Christian Noren Egtvedt , Mitchel Humpherys , Krzysztof Kozlowski , Arnd Bergmann , Tomasz Figa Subject: [RFC PATCH 3/5] iommu: Export non-static functions to use in modules Date: Wed, 5 Jul 2017 16:12:13 +0900 Message-Id: <20170705071215.17603-4-tfiga@chromium.org> X-Mailer: git-send-email 2.13.2.725.g09c95d1e9-goog In-Reply-To: <20170705071215.17603-1-tfiga@chromium.org> References: <20170705071215.17603-1-tfiga@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3611 Lines: 110 There are some non-static functions potentially useful in IOMMU drivers that do not have their symbols exported. Export them too, so that loadable modules can benefit from them. Use EXPORT_SYMBOL_GPL() for consistency with other exports in the file. Signed-off-by: Tomasz Figa --- drivers/iommu/iommu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3f6ea160afed..41dd6b435ae3 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -96,6 +96,7 @@ int iommu_device_register(struct iommu_device *iommu) return 0; } +EXPORT_SYMBOL_GPL(iommu_device_register); void iommu_device_unregister(struct iommu_device *iommu) { @@ -103,6 +104,7 @@ void iommu_device_unregister(struct iommu_device *iommu) list_del(&iommu->list); spin_unlock(&iommu_device_lock); } +EXPORT_SYMBOL_GPL(iommu_device_unregister); static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, unsigned type); @@ -744,6 +746,7 @@ struct iommu_group *iommu_group_ref_get(struct iommu_group *group) kobject_get(group->devices_kobj); return group; } +EXPORT_SYMBOL_GPL(iommu_group_ref_get); /** * iommu_group_put - Decrement group reference @@ -917,6 +920,7 @@ struct iommu_group *generic_device_group(struct device *dev) { return iommu_group_alloc(); } +EXPORT_SYMBOL_GPL(generic_device_group); /* * Use standard PCI bus topology, isolation features, and DMA alias quirks @@ -984,6 +988,7 @@ struct iommu_group *pci_device_group(struct device *dev) /* No shared group found, allocate new */ return iommu_group_alloc(); } +EXPORT_SYMBOL_GPL(pci_device_group); /** * iommu_group_get_for_dev - Find or create the IOMMU group for a device @@ -1044,11 +1049,13 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev) return group; } +EXPORT_SYMBOL_GPL(iommu_group_get_for_dev); struct iommu_domain *iommu_group_default_domain(struct iommu_group *group) { return group->default_domain; } +EXPORT_SYMBOL_GPL(iommu_group_default_domain); static int add_iommu_group(struct device *dev, void *data) { @@ -1795,6 +1802,7 @@ void iommu_get_resv_regions(struct device *dev, struct list_head *list) if (ops && ops->get_resv_regions) ops->get_resv_regions(dev, list); } +EXPORT_SYMBOL_GPL(iommu_get_resv_regions); void iommu_put_resv_regions(struct device *dev, struct list_head *list) { @@ -1803,6 +1811,7 @@ void iommu_put_resv_regions(struct device *dev, struct list_head *list) if (ops && ops->put_resv_regions) ops->put_resv_regions(dev, list); } +EXPORT_SYMBOL_GPL(iommu_put_resv_regions); struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, @@ -1821,6 +1830,7 @@ struct iommu_resv_region *iommu_alloc_resv_region(phys_addr_t start, region->type = type; return region; } +EXPORT_SYMBOL_GPL(iommu_alloc_resv_region); /* Request that a device is direct mapped by the IOMMU */ int iommu_request_dm_for_dev(struct device *dev) @@ -1874,6 +1884,7 @@ int iommu_request_dm_for_dev(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(iommu_request_dm_for_dev); const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) { @@ -1889,6 +1900,7 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) spin_unlock(&iommu_device_lock); return ops; } +EXPORT_SYMBOL_GPL(iommu_ops_from_fwnode); int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, const struct iommu_ops *ops) -- 2.13.2.725.g09c95d1e9-goog