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authorThierry Reding <treding@nvidia.com>2019-12-18 16:42:01 +0300
committerJoerg Roedel <jroedel@suse.de>2019-12-23 16:07:03 +0300
commitf9f6971ebb75f5bc302d77e3380dd6363cc1a0f6 (patch)
tree919c446498b05bbe855dc1fee1882fe0cb8751cf /include/linux/iommu.h
parent944c9175397476199d4dd1028d87ddc582c35ee8 (diff)
downloadlinux-f9f6971ebb75f5bc302d77e3380dd6363cc1a0f6.tar.xz
iommu: Implement generic_iommu_put_resv_regions()
Implement a generic function for removing reserved regions. This can be used by drivers that don't do anything fancy with these regions other than allocating memory for them. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f2223cbb5fd5..e80b83b8cab8 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -456,6 +456,8 @@ extern void iommu_set_fault_handler(struct iommu_domain *domain,
extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
+extern void generic_iommu_put_resv_regions(struct device *dev,
+ struct list_head *list);
extern int iommu_request_dm_for_dev(struct device *dev);
extern int iommu_request_dma_domain_for_dev(struct device *dev);
extern void iommu_set_default_passthrough(bool cmd_line);