From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sakari Ailus Subject: [RFC 3/4] iommu: iova: Make the iova library buildable as a module Date: Fri, 21 Nov 2014 13:11:42 +0200 Message-ID: <1416568303-677-4-git-send-email-sakari.ailus@linux.intel.com> References: <1416568303-677-1-git-send-email-sakari.ailus@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1416568303-677-1-git-send-email-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, anil.s.keshavamurthy-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: iommu@lists.linux-foundation.org The iova library is usable elsewhere than just the intel-iommu driver, thus make it also buildable a module. Signed-off-by: Sakari Ailus --- drivers/iommu/Kconfig | 4 ++++ drivers/iommu/Makefile | 3 ++- drivers/iommu/iova.c | 4 ++++ 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index dd51122..b139748 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -87,11 +87,15 @@ config AMD_IOMMU_V2 config DMAR_TABLE bool +config IOMMU_IOVA + tristate + config INTEL_IOMMU bool "Support for Intel IOMMU using DMA Remapping Devices" depends on PCI_MSI && ACPI && (X86 || IA64_GENERIC) select IOMMU_API select DMAR_TABLE + select IOMMU_IOVA help DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index 16edef7..66668a6 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -7,7 +7,8 @@ obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o obj-$(CONFIG_ARM_SMMU) += arm-smmu.o obj-$(CONFIG_DMAR_TABLE) += dmar.o -obj-$(CONFIG_INTEL_IOMMU) += iova.o intel-iommu.o +obj-$(CONFIG_INTEL_IOMMU) += intel-iommu.o +obj-$(CONFIG_IOMMU_IOVA) += iova.o obj-$(CONFIG_IPMMU_VMSA) += ipmmu-vmsa.o obj-$(CONFIG_IRQ_REMAP) += intel_irq_remapping.o irq_remapping.o obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index e9e62f4..c9142b2 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -18,6 +18,7 @@ */ #include +#include #include void @@ -542,3 +543,6 @@ error: free_iova_mem(prev); return NULL; } + +MODULE_AUTHOR("Anil S Keshavamurthy "); +MODULE_LICENSE("GPL"); -- 2.1.0.231.g7484e3b