diff options
Diffstat (limited to 'linux-core/drm_compat.h')
| -rw-r--r-- | linux-core/drm_compat.h | 56 |
1 files changed, 34 insertions, 22 deletions
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index 3cb5d202..0dee3564 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -158,11 +158,14 @@ static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags) #include <linux/mm.h> #include <asm/page.h> -#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && \ - (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))) +#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) && \ + (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))) #define DRM_ODD_MM_COMPAT #endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) +#define DRM_FULL_MM_COMPAT +#endif /* @@ -200,18 +203,23 @@ extern int drm_map_page_into_agp(struct page *page); #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) extern struct page *get_nopage_retry(void); extern void free_nopage_retry(void); -struct fault_data; -extern struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, - struct fault_data *data); #define NOPAGE_REFAULT get_nopage_retry() #endif +#if !defined(DRM_FULL_MM_COMPAT) && \ + ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)) || \ + (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19))) + +struct fault_data; +extern struct page *drm_bo_vm_fault(struct vm_area_struct *vma, + struct fault_data *data); -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) +#endif +#ifndef DRM_FULL_MM_COMPAT /* - * Hopefully, real NOPAGE_RETRY functionality will be in 2.6.19. + * Hopefully, real NOPAGE_RETRY functionality will be in 2.6.19. * For now, just return a dummy page that we've allocated out of * static space. The page will be put by do_nopage() since we've already * filled out the pte. @@ -228,17 +236,21 @@ struct fault_data { extern int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, - unsigned long pfn, pgprot_t pgprot); - -extern struct page *drm_vm_ttm_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type); + unsigned long pfn); -#endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +extern struct page *drm_bo_vm_nopage(struct vm_area_struct *vma, + unsigned long address, + int *type); +#else +extern unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma, + unsigned long address); +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) */ +#endif /* ndef DRM_FULL_MM_COMPAT */ #ifdef DRM_ODD_MM_COMPAT -struct drm_ttm; +struct drm_buffer_object; /* @@ -246,14 +258,14 @@ struct drm_ttm; * process mm pointer to the ttm mm list. Needs the ttm mutex. */ -extern int drm_ttm_add_vma(struct drm_ttm * ttm, +extern int drm_bo_add_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma); /* * Delete a vma and the corresponding mm pointer from the * ttm lists. Needs the ttm mutex. */ -extern void drm_ttm_delete_vma(struct drm_ttm * ttm, - struct vm_area_struct *vma); +extern void drm_bo_delete_vma(struct drm_buffer_object * bo, + struct vm_area_struct *vma); /* * Attempts to lock all relevant mmap_sems for a ttm, while @@ -262,12 +274,12 @@ extern void drm_ttm_delete_vma(struct drm_ttm * ttm, * schedule() and try again. */ -extern int drm_ttm_lock_mm(struct drm_ttm * ttm); +extern int drm_bo_lock_kmm(struct drm_buffer_object * bo); /* * Unlock all relevant mmap_sems for a ttm. */ -extern void drm_ttm_unlock_mm(struct drm_ttm * ttm); +extern void drm_bo_unlock_kmm(struct drm_buffer_object * bo); /* * If the ttm was bound to the aperture, this function shall be called @@ -277,7 +289,7 @@ extern void drm_ttm_unlock_mm(struct drm_ttm * ttm); * releases the mmap_sems for this ttm. */ -extern void drm_ttm_finish_unmap(struct drm_ttm *ttm); +extern void drm_bo_finish_unmap(struct drm_buffer_object *bo); /* * Remap all vmas of this ttm using io_remap_pfn_range. We cannot @@ -286,14 +298,14 @@ extern void drm_ttm_finish_unmap(struct drm_ttm *ttm); * releases the mmap_sems for this ttm. */ -extern int drm_ttm_remap_bound(struct drm_ttm *ttm); +extern int drm_bo_remap_bound(struct drm_buffer_object *bo); /* * Remap a vma for a bound ttm. Call with the ttm mutex held and * the relevant mmap_sem locked. */ -extern int drm_ttm_map_bound(struct vm_area_struct *vma); +extern int drm_bo_map_bound(struct vm_area_struct *vma); #endif #endif |