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authorChristoph Hellwig <hch@lst.de>2022-07-08 10:06:15 +0200
committerJoerg Roedel <jroedel@suse.de>2022-07-15 10:13:45 +0200
commitae3ff39a51a0f5843960487962e110339f321b0f (patch)
treef175ccd49901c6f79892f96714acff5c003761ed /include/linux/iommu.h
parenta871765d5588531e1972902d1ae077b8be306c94 (diff)
iommu: remove the put_resv_regions method
All drivers that implement get_resv_regions just use generic_put_resv_regions to implement the put side. Remove the indirections and document the allocations constraints. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20220708080616.238833-4-hch@lst.de Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 0bc2eb14b026..ea30f00dc145 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -209,7 +209,6 @@ struct iommu_iotlb_gather {
* group and attached to the groups domain
* @device_group: find iommu group for a particular device
* @get_resv_regions: Request list of reserved regions for a device
- * @put_resv_regions: Free list of reserved regions for a device
* @of_xlate: add OF master IDs to iommu grouping
* @is_attach_deferred: Check if domain attach should be deferred from iommu
* driver init to device driver init (default no)
@@ -240,7 +239,6 @@ struct iommu_ops {
/* Request/Free a list of reserved regions for a device */
void (*get_resv_regions)(struct device *dev, struct list_head *list);
- void (*put_resv_regions)(struct device *dev, struct list_head *list);
int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
bool (*is_attach_deferred)(struct device *dev);
@@ -454,8 +452,6 @@ 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 void iommu_set_default_passthrough(bool cmd_line);
extern void iommu_set_default_translated(bool cmd_line);
extern bool iommu_default_passthrough(void);