diff options
author | Chris Zankel <chris@zankel.net> | 2009-04-03 05:29:05 -0400 |
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committer | Chris Zankel <chris@zankel.net> | 2009-04-03 05:29:05 -0400 |
commit | 65127d28e312bb6b38ce84a7bb71d762ef63ad4c (patch) | |
tree | d5fdf52a2d0731f7fab0ce0ed394faac50b04fbc /drivers/gpu/drm/drm_gem.c | |
parent | b8bb76713ec50df2f11efee386e16f93d51e1076 (diff) | |
parent | 8fe74cf053de7ad2124a894996f84fa890a81093 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into merge
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
-rw-r--r-- | drivers/gpu/drm/drm_gem.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index c1173d8c4588..4984aa89cf3d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c | |||
@@ -505,7 +505,6 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) | |||
505 | struct drm_local_map *map = NULL; | 505 | struct drm_local_map *map = NULL; |
506 | struct drm_gem_object *obj; | 506 | struct drm_gem_object *obj; |
507 | struct drm_hash_item *hash; | 507 | struct drm_hash_item *hash; |
508 | unsigned long prot; | ||
509 | int ret = 0; | 508 | int ret = 0; |
510 | 509 | ||
511 | mutex_lock(&dev->struct_mutex); | 510 | mutex_lock(&dev->struct_mutex); |
@@ -538,11 +537,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) | |||
538 | vma->vm_ops = obj->dev->driver->gem_vm_ops; | 537 | vma->vm_ops = obj->dev->driver->gem_vm_ops; |
539 | vma->vm_private_data = map->handle; | 538 | vma->vm_private_data = map->handle; |
540 | /* FIXME: use pgprot_writecombine when available */ | 539 | /* FIXME: use pgprot_writecombine when available */ |
541 | prot = pgprot_val(vma->vm_page_prot); | 540 | vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); |
542 | #ifdef CONFIG_X86 | ||
543 | prot |= _PAGE_CACHE_WC; | ||
544 | #endif | ||
545 | vma->vm_page_prot = __pgprot(prot); | ||
546 | 541 | ||
547 | /* Take a ref for this mapping of the object, so that the fault | 542 | /* Take a ref for this mapping of the object, so that the fault |
548 | * handler can dereference the mmap offset's pointer to the object. | 543 | * handler can dereference the mmap offset's pointer to the object. |