diff options
Diffstat (limited to 'linux-core/drm_compat.h')
| -rw-r--r-- | linux-core/drm_compat.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index 784b9a7d..4e95679d 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -278,19 +278,30 @@ extern int drm_map_page_into_agp(struct page *page); * static space. The page will be put by do_nopage() since we've already * filled out the pte. */ -extern struct page * get_nopage_retry(void); + +struct fault_data { + struct vm_area_struct *vma; + unsigned long address; + pgoff_t pgoff; + unsigned int flags; + + int type; +}; + +extern struct page *get_nopage_retry(void); extern void free_nopage_retry(void); -#define NOPAGE_RETRY get_nopage_retry() +#define NOPAGE_REFAULT get_nopage_retry() -#endif +extern int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn, pgprot_t pgprot); -/* - * Is the PTE for this address really clear so that we can use - * io_remap_pfn_range? - */ +extern struct page *drm_vm_ttm_nopage(struct vm_area_struct *vma, + unsigned long address, + int *type); -int drm_pte_is_clear(struct vm_area_struct *vma, - unsigned long addr); +extern struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, + struct fault_data *data); #endif +#endif |