restricted ia64 patches to ia64 again, they still break builds on

[linux-flexiantxendom0-3.2.10.git] / drivers / char / drm / drm_vm.h

diff --git a/drivers/char/drm/drm_vm.h b/drivers/char/drm/drm_vm.h
index 18bda8a..7711639 100644 (file)
--- a/drivers/char/drm/drm_vm.h
+++ b/drivers/char/drm/drm_vm.h
@@ -107,12 +107,12 @@ struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
                  * Get the page, inc the use count, and return it
                  */
                offset = (baddr - agpmem->bound) >> PAGE_SHIFT;
+               agpmem->memory->memory[offset] &= dev->agp->page_mask;
                page = virt_to_page(__va(agpmem->memory->memory[offset]));
                get_page(page);
 
-               DRM_DEBUG("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n",
-                         baddr, __va(agpmem->memory->memory[offset]), offset,
-                         atomic_read(&page->count));
+               DRM_DEBUG("baddr = 0x%lx page = 0x%p, offset = 0x%lx\n",
+                         baddr, __va(agpmem->memory->memory[offset]), offset);
 
                return page;
         }
@@ -206,7 +206,7 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
                                        DRM_DEBUG("mtrr_del = %d\n", retcode);
                                }
 #endif
-                               DRM(ioremapfree)(map->handle, map->size, dev);
+                               DRM(ioremapfree)(map->handle, map->size);
                                break;
                        case _DRM_SHM:
                                vfree(map->handle);
@@ -420,16 +420,15 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 
        switch (map->type) {
         case _DRM_AGP:
-#if __REALLY_HAVE_AGP
-         if (dev->agp->cant_use_aperture) {
+#if defined(__alpha__)
                 /*
-                 * On some platforms we can't talk to bus dma address from the CPU, so for
-                 * memory of type DRM_AGP, we'll deal with sorting out the real physical
-                 * pages and mappings in nopage()
+                 * On Alpha we can't talk to bus dma address from the
+                 * CPU, so for memory of type DRM_AGP, we'll deal with
+                 * sorting out the real physical pages and mappings
+                 * in nopage()
                  */
                 vma->vm_ops = &DRM(vm_ops);
                 break;
-         }
 #endif
                 /* fall through to _DRM_FRAME_BUFFER... */        
        case _DRM_FRAME_BUFFER:
@@ -440,15 +439,15 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
                                pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
                                pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;
                        }
+#elif defined(__ia64__)
+                       if (map->type != _DRM_AGP)
+                               vma->vm_page_prot =
+                                       pgprot_writecombine(vma->vm_page_prot);
 #elif defined(__powerpc__)
                        pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE | _PAGE_GUARDED;
 #endif
                        vma->vm_flags |= VM_IO; /* not in core dump */
                }
-#if defined(__ia64__)
-               if (map->type != _DRM_AGP)
-                       vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-#endif
                offset = DRIVER_GET_REG_OFS();
 #ifdef __sparc__
                if (io_remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,