diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drmP.h | 2 | ||||
| -rw-r--r-- | linux-core/drm_drv.c | 14 | ||||
| -rw-r--r-- | linux-core/drm_os_linux.h | 18 |
3 files changed, 16 insertions, 18 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 271c6c8e..37b93525 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -1128,6 +1128,8 @@ extern drm_head_t **drm_heads; extern struct drm_sysfs_class *drm_class; extern struct proc_dir_entry *drm_proc_root; +extern drm_local_map_t *drm_getsarea(struct drm_device *dev); + /* Proc support (drm_proc.h) */ extern int drm_proc_init(drm_device_t * dev, int minor, diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index b95f796f..3dc4d53c 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -622,3 +622,17 @@ err_i1: return retcode; } EXPORT_SYMBOL(drm_ioctl); + +drm_local_map_t *drm_getsarea(struct drm_device *dev) +{ + drm_map_list_t *entry; + + list_for_each_entry(entry, &dev->maplist->head, head) { + if (entry->map && entry->map->type == _DRM_SHM && + (entry->map->flags & _DRM_CONTAINS_LOCK)) { + return entry->map; + } + } + return NULL; +} +EXPORT_SYMBOL(drm_getsarea); diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index 816959e8..2ea105c5 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -119,24 +119,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data -/** - * Get the pointer to the SAREA. - * - * Searches the SAREA on the mapping lists and points drm_device::sarea to it. - */ -#define DRM_GETSAREA() \ -do { \ - drm_map_list_t *entry; \ - list_for_each_entry( entry, &dev->maplist->head, head ) { \ - if ( entry->map && \ - entry->map->type == _DRM_SHM && \ - (entry->map->flags & _DRM_CONTAINS_LOCK) ) { \ - dev_priv->sarea = entry->map; \ - break; \ - } \ - } \ -} while (0) - #define DRM_HZ HZ #define DRM_WAIT_ON( ret, queue, timeout, condition ) \ |