diff options
Diffstat (limited to 'drivers/xen/gntdev-common.h')
| -rw-r--r-- | drivers/xen/gntdev-common.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/xen/gntdev-common.h b/drivers/xen/gntdev-common.h index 2f8b949c3eeb..9a3960ecff6c 100644 --- a/drivers/xen/gntdev-common.h +++ b/drivers/xen/gntdev-common.h @@ -21,15 +21,8 @@ struct gntdev_dmabuf_priv; struct gntdev_priv { /* Maps with visible offsets in the file descriptor. */ struct list_head maps; - /* - * Maps that are not visible; will be freed on munmap. - * Only populated if populate_freeable_maps == 1 - */ - struct list_head freeable_maps; /* lock protects maps and freeable_maps. */ struct mutex lock; - struct mm_struct *mm; - struct mmu_notifier mn; #ifdef CONFIG_XEN_GRANT_DMA_ALLOC /* Device for which DMA memory is allocated. */ @@ -49,6 +42,7 @@ struct gntdev_unmap_notify { }; struct gntdev_grant_map { + struct mmu_interval_notifier notifier; struct list_head next; struct vm_area_struct *vma; int index; @@ -87,7 +81,7 @@ void gntdev_add_map(struct gntdev_priv *priv, struct gntdev_grant_map *add); void gntdev_put_map(struct gntdev_priv *priv, struct gntdev_grant_map *map); -bool gntdev_account_mapped_pages(int count); +bool gntdev_test_page_count(unsigned int count); int gntdev_map_grant_pages(struct gntdev_grant_map *map); |