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authorJason Gunthorpe <jgg@nvidia.com>2022-05-11 13:13:00 -0600
committerAlex Williamson <alex.williamson@redhat.com>2022-05-11 13:13:00 -0600
commit231657b345046552b35670b45b892cfce2610e12 (patch)
tree8cc9b7b172bf325429278c14ed602a217a347a5a /include/linux/vfio.h
parent5eb20a78c032da9c5d00090953c1bed6c4e3f143 (diff)
vfio: Remove dead code
Now that callers have been updated to use the vfio_device APIs the driver facing group interface is no longer used, delete it: - vfio_group_get_external_user_from_dev() - vfio_group_pin_pages() - vfio_group_unpin_pages() - vfio_group_iommu_domain() -- Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/6-v4-8045e76bf00b+13d-vfio_mdev_no_group_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/linux/vfio.h')
-rw-r--r--include/linux/vfio.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 8a1510258717..6195edd2edcd 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -140,8 +140,6 @@ int vfio_mig_get_next_state(struct vfio_device *device,
*/
extern struct vfio_group *vfio_group_get_external_user(struct file *filep);
extern void vfio_group_put_external_user(struct vfio_group *group);
-extern struct vfio_group *vfio_group_get_external_user_from_dev(struct device
- *dev);
extern bool vfio_external_group_match_file(struct vfio_group *group,
struct file *filep);
extern int vfio_external_user_iommu_id(struct vfio_group *group);
@@ -154,18 +152,9 @@ extern int vfio_pin_pages(struct vfio_device *device, unsigned long *user_pfn,
int npage, int prot, unsigned long *phys_pfn);
extern int vfio_unpin_pages(struct vfio_device *device, unsigned long *user_pfn,
int npage);
-
-extern int vfio_group_pin_pages(struct vfio_group *group,
- unsigned long *user_iova_pfn, int npage,
- int prot, unsigned long *phys_pfn);
-extern int vfio_group_unpin_pages(struct vfio_group *group,
- unsigned long *user_iova_pfn, int npage);
-
extern int vfio_dma_rw(struct vfio_device *device, dma_addr_t user_iova,
void *data, size_t len, bool write);
-extern struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group);
-
/* each type has independent events */
enum vfio_notify_type {
VFIO_IOMMU_NOTIFY = 0,