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Remove unused dev->map_count. We always iterate the maplist with 

list_for_each() and the count is not updated or used for stats.
main
Leif Delgass 2003-04-24 16:55:22 +00:00
parent 2dc672a790
commit d6a82ff9c1
6 changed files with 2 additions and 6 deletions
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1
linux-core/drmP.h
View File

@ -554,7 +554,6 @@ typedef struct drm_device {
/* Memory management */
drm_map_list_t *maplist; /* Linked list of regions */
int map_count; /* Number of mappable regions */
drm_map_t **context_sareas;
int max_context;

1
linux-core/drm_drv.c
View File

@ -316,7 +316,6 @@ static int DRM(setup)( drm_device_t *dev )
if(dev->maplist == NULL) return -ENOMEM;
memset(dev->maplist, 0, sizeof(*dev->maplist));
INIT_LIST_HEAD(&dev->maplist->head);
dev->map_count = 0;
dev->vmalist = NULL;
dev->sigdata.lock = dev->lock.hw_lock = NULL;

2
linux-core/drm_ioctl.c
View File

@ -197,7 +197,7 @@ int DRM(getmap)( struct inode *inode, struct file *filp,
idx = map.offset;
down(&dev->struct_sem);
if (idx < 0 || idx >= dev->map_count) {
if (idx < 0) {
up(&dev->struct_sem);
return -EINVAL;
}

1
linux/drmP.h
View File

@ -554,7 +554,6 @@ typedef struct drm_device {
/* Memory management */
drm_map_list_t *maplist; /* Linked list of regions */
int map_count; /* Number of mappable regions */
drm_map_t **context_sareas;
int max_context;

1
linux/drm_drv.h
View File

@ -316,7 +316,6 @@ static int DRM(setup)( drm_device_t *dev )
if(dev->maplist == NULL) return -ENOMEM;
memset(dev->maplist, 0, sizeof(*dev->maplist));
INIT_LIST_HEAD(&dev->maplist->head);
dev->map_count = 0;
dev->vmalist = NULL;
dev->sigdata.lock = dev->lock.hw_lock = NULL;

2
linux/drm_ioctl.h
View File

@ -197,7 +197,7 @@ int DRM(getmap)( struct inode *inode, struct file *filp,
idx = map.offset;
down(&dev->struct_sem);
if (idx < 0 || idx >= dev->map_count) {
if (idx < 0) {
up(&dev->struct_sem);
return -EINVAL;
}