diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_gem.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/linux-core/drm_gem.c b/linux-core/drm_gem.c index e2272f27..4eaeffcf 100644 --- a/linux-core/drm_gem.c +++ b/linux-core/drm_gem.c @@ -217,8 +217,7 @@ drm_gem_alloc_ioctl(struct drm_device *dev, void *data, if (!(dev->driver->driver_features & DRIVER_GEM)) return -ENODEV; - /* Round requested size up to page size */ - args->size = (args->size + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1); + args->size = roundup(args->size, PAGE_SIZE); /* Allocate the new object */ obj = drm_gem_object_alloc(dev, args->size); @@ -277,8 +276,8 @@ drm_gem_pread_ioctl(struct drm_device *dev, void *data, offset = args->offset; - read = obj->filp->f_op->read(obj->filp, (char __user *)(uintptr_t)args->data_ptr, - args->size, &offset); + read = vfs_read(obj->filp, (char __user *)(uintptr_t)args->data_ptr, + args->size, &offset); if (read != args->size) { drm_gem_object_unreference(obj); if (read < 0) @@ -324,7 +323,7 @@ drm_gem_mmap_ioctl(struct drm_device *dev, void *data, up_write(¤t->mm->mmap_sem); drm_gem_object_unreference(obj); if (IS_ERR((void *)addr)) - return (int) addr; + return addr; /* XXX hack until we have a driver callback to make this work */ obj->read_domains = DRM_GEM_DOMAIN_CPU; @@ -358,8 +357,9 @@ drm_gem_pwrite_ioctl(struct drm_device *dev, void *data, offset = args->offset; - written = obj->filp->f_op->write(obj->filp, (char __user *)(uintptr_t) args->data_ptr, - args->size, &offset); + written = vfs_write(obj->filp, + (char __user *)(uintptr_t) args->data_ptr, + args->size, &offset); if (written != args->size) { drm_gem_object_unreference(obj); if (written < 0) |