From 143622a987745ca2084f7a188e9993ffd5f28fe3 Mon Sep 17 00:00:00 2001 From: Jon Smirl Date: Thu, 4 Aug 2005 14:48:43 +0000 Subject: Implement permanent sarea maps --- linux-core/drm_fops.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'linux-core/drm_fops.c') diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index 4e6cd8b4..ca70c2c8 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -34,18 +34,26 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include "drmP.h" #include +#include "drmP.h" +#include "drm_sarea.h" + static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t * dev); static int drm_setup(drm_device_t * dev) { + drm_local_map_t *map; int i; if (dev->driver->presetup) dev->driver->presetup(dev); + /* prebuild the SAREA */ + i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map); + if (i != 0) + return i; + atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -72,7 +80,7 @@ static int drm_setup(drm_device_t * dev) INIT_LIST_HEAD(&dev->ctxlist->head); dev->vmalist = NULL; - dev->sigdata.lock = dev->lock.hw_lock = NULL; + dev->sigdata.lock = NULL; init_waitqueue_head(&dev->lock.lock_queue); dev->queue_count = 0; dev->queue_reserved = 0; -- cgit v1.2.3