| drm_gem.c (240539) | drm_gem.c (247835) |
|---|---|
| 1/*- 2 * Copyright (c) 2011 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Konstantin Belousov under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2011 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Konstantin Belousov under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/drm2/drm_gem.c 240539 2012-09-15 19:28:54Z ed $"); | 31__FBSDID("$FreeBSD: head/sys/dev/drm2/drm_gem.c 247835 2013-03-05 09:49:34Z kib $"); |
| 32 33#include "opt_vm.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/limits.h> 38#include <sys/lock.h> 39#include <sys/mutex.h> --- 396 unchanged lines hidden (view full) --- 436 list = &obj->map_list; 437 438 drm_ht_remove_item(&mm->offset_hash, list); 439 free_unr(mm->idxunr, list->key); 440 obj->on_map = false; 441} 442 443int | 32 33#include "opt_vm.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/limits.h> 38#include <sys/lock.h> 39#include <sys/mutex.h> --- 396 unchanged lines hidden (view full) --- 436 list = &obj->map_list; 437 438 drm_ht_remove_item(&mm->offset_hash, list); 439 free_unr(mm->idxunr, list->key); 440 obj->on_map = false; 441} 442 443int |
| 444drm_gem_mmap_single(struct cdev *kdev, vm_ooffset_t *offset, vm_size_t size, | 444drm_gem_mmap_single(struct drm_device *dev, vm_ooffset_t *offset, vm_size_t size, |
| 445 struct vm_object **obj_res, int nprot) 446{ | 445 struct vm_object **obj_res, int nprot) 446{ |
| 447 struct drm_device *dev; | |
| 448 struct drm_gem_object *gem_obj; 449 struct vm_object *vm_obj; 450 | 447 struct drm_gem_object *gem_obj; 448 struct vm_object *vm_obj; 449 |
| 451 dev = drm_get_device_from_kdev(kdev); 452 if ((dev->driver->driver_features & DRIVER_GEM) == 0) 453 return (ENODEV); | |
| 454 DRM_LOCK(dev); 455 gem_obj = drm_gem_object_from_offset(dev, *offset); 456 if (gem_obj == NULL) { 457 DRM_UNLOCK(dev); 458 return (ENODEV); 459 } 460 drm_gem_object_reference(gem_obj); 461 DRM_UNLOCK(dev); --- 26 unchanged lines hidden --- | 450 DRM_LOCK(dev); 451 gem_obj = drm_gem_object_from_offset(dev, *offset); 452 if (gem_obj == NULL) { 453 DRM_UNLOCK(dev); 454 return (ENODEV); 455 } 456 drm_gem_object_reference(gem_obj); 457 DRM_UNLOCK(dev); --- 26 unchanged lines hidden --- |