diff options
Diffstat (limited to 'linux-core/drm_compat.h')
| -rw-r--r-- | linux-core/drm_compat.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index 61a6d3d7..bc037682 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -62,12 +62,6 @@ #include <linux/cred.h> #endif -/* older kernels had different irq args */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) -#undef DRM_IRQ_ARGS -#define DRM_IRQ_ARGS int irq, void *arg, struct pt_regs *regs -#endif - #ifndef list_for_each_safe #define list_for_each_safe(pos, n, head) \ for (pos = (head)->next, n = pos->next; pos != (head); \ @@ -136,10 +130,6 @@ #include <linux/mm.h> #include <asm/page.h> -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) -#define DRM_ODD_MM_COMPAT -#endif - #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21)) #define DRM_FULL_MM_COMPAT #endif @@ -184,78 +174,10 @@ struct fault_data { int type; }; -#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); -#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) && \ - !defined(DRM_FULL_MM_COMPAT) 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_buffer_object; - - -/* - * Add a vma to the ttm vma list, and the - * process mm pointer to the ttm mm list. Needs the ttm mutex. - */ - -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_bo_delete_vma(struct drm_buffer_object * bo, - struct vm_area_struct *vma); - -/* - * Attempts to lock all relevant mmap_sems for a ttm, while - * not releasing the ttm mutex. May return -EAGAIN to avoid - * deadlocks. In that case the caller shall release the ttm mutex, - * schedule() and try again. - */ - -extern int drm_bo_lock_kmm(struct drm_buffer_object * bo); - -/* - * Unlock all relevant mmap_sems for a 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 - * with all relevant mmap sems held. It deletes the flag VM_PFNMAP from all - * vmas mapping this ttm. This is needed just after unmapping the ptes of - * the vma, otherwise the do_nopage() function will bug :(. The function - * releases the mmap_sems for this 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 - * fault these pfns in, because the first one will set the vma VM_PFNMAP - * flag, which will make the next fault bug in do_nopage(). The function - * releases the mmap_sems for this 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_bo_map_bound(struct vm_area_struct *vma); - -#endif - /* fixme when functions are upstreamed - upstreamed for 2.6.23 */ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) #define DRM_IDR_COMPAT_FN @@ -269,10 +191,6 @@ int idr_for_each(struct idr *idp, void idr_remove_all(struct idr *idp); #endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) -typedef _Bool bool; -#endif - #if !defined(flush_agp_mappings) #define flush_agp_mappings() do {} while(0) |