diff options
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/grant_table.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index d3bef563..143ca5f 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -60,6 +60,22 @@ struct gnttab_free_callback { u16 count; }; +struct gntab_unmap_queue_data; + +typedef void (*gnttab_unmap_refs_done)(int result, struct gntab_unmap_queue_data *data); + +struct gntab_unmap_queue_data +{ + struct delayed_work gnttab_work; + void *data; + gnttab_unmap_refs_done done; + struct gnttab_unmap_grant_ref *unmap_ops; + struct gnttab_unmap_grant_ref *kunmap_ops; + struct page **pages; + unsigned int count; + unsigned int age; +}; + int gnttab_init(void); int gnttab_suspend(void); int gnttab_resume(void); @@ -174,6 +190,8 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, struct gnttab_unmap_grant_ref *kunmap_ops, struct page **pages, unsigned int count); +void gnttab_unmap_refs_async(struct gntab_unmap_queue_data* item); + /* Perform a batch of grant map/copy operations. Retry every batch slot * for which the hypervisor returns GNTST_eagain. This is typically due |
