Skip to content

L
linux
Commit 898df34c authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Options

Merge from DRI CVS: Use the list_entry() macro instead of depending 

on the list-head being at the top of the DRI data structures and
using hard casts.
parent 2f5c576e
Show whitespace changes
Inline Side-by-side
Showing with 55 additions and 55 deletions
drivers/char/drm/drmP.h
View file @ 898df34c
......@@ -246,7 +246,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr)
do { \
struct list_head *_list; \
list_for_each( _list, &dev->maplist->head ) { \
drm_map_list_t *_entry = (drm_map_list_t *)_list; \
drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head ); \
if ( _entry->map && \
_entry->map->offset == (_o) ) { \
(_map) = _entry->map; \
......
drivers/char/drm/drm_bufs.h
View file @ 898df34c
......@@ -210,7 +210,7 @@ int DRM(rmmap)(struct inode *inode, struct file *filp,
down(&dev->struct_sem);
list = &dev->maplist->head;
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *) list;
r_list = list_entry(list, drm_map_list_t, head);
if(r_list->map &&
r_list->map->handle == request.handle &&
......
drivers/char/drm/drm_context.h
View file @ 898df34c
......@@ -194,7 +194,7 @@ int DRM(setsareactx)(struct inode *inode, struct file *filp,
down(&dev->struct_sem);
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
if(r_list->map &&
r_list->map->handle == request.handle)
goto found;
......
drivers/char/drm/drm_dma.h
View file @ 898df34c
......@@ -444,7 +444,7 @@ static int DRM(dma_get_buffers_of_order)(struct file *filp, drm_dma_t *d,
d->flags & _DRM_DMA_WAIT);
if (!buf) break;
if (buf->pending || buf->waiting) {
DRM_ERROR("Free buffer %d in use by %x (w%d, p%d)\n",
DRM_ERROR("Free buffer %d in use: filp %p (w%d, p%d)\n",
buf->idx,
buf->filp,
buf->waiting,
......@@ -651,7 +651,7 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
* for the same vblank sequence number; nothing to be done in
* that case
*/
list_for_each( ( (struct list_head *) vbl_sig ), &dev->vbl_sigs.head ) {
list_for_each_entry( vbl_sig, &dev->vbl_sigs.head, head ) {
if (vbl_sig->sequence == vblwait.request.sequence
&& vbl_sig->info.si_signo == vblwait.request.signal
&& vbl_sig->task == current)
......@@ -702,19 +702,20 @@ int DRM(wait_vblank)( DRM_IOCTL_ARGS )
void DRM(vbl_send_signals)( drm_device_t *dev )
{
struct list_head *tmp;
struct list_head *list, *tmp;
drm_vbl_sig_t *vbl_sig;
unsigned int vbl_seq = atomic_read( &dev->vbl_received );
unsigned long flags;
spin_lock_irqsave( &dev->vbl_lock, flags );
list_for_each_safe( ( (struct list_head *) vbl_sig ), tmp, &dev->vbl_sigs.head ) {
list_for_each_safe( list, tmp, &dev->vbl_sigs.head ) {
vbl_sig = list_entry( list, drm_vbl_sig_t, head );
if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) {
vbl_sig->info.si_code = vbl_seq;
send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task );
list_del( (struct list_head *) vbl_sig );
list_del( list );
DRM_FREE( vbl_sig, sizeof(*vbl_sig) );
......
drivers/char/drm/drm_ioctl.h
View file @ 898df34c
......@@ -204,7 +204,7 @@ int DRM(getmap)( struct inode *inode, struct file *filp,
i = 0;
list_for_each(list, &dev->maplist->head) {
if(i == idx) {
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
break;
}
i++;
......
drivers/char/drm/drm_os_linux.h
View file @ 898df34c
......@@ -46,9 +46,8 @@
#define DRM_GETSAREA() \
do { \
struct list_head *list; \
list_for_each( list, &dev->maplist->head ) { \
drm_map_list_t *entry = (drm_map_list_t *)list; \
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) ) { \
......@@ -70,7 +69,7 @@ do { \
current->state = TASK_INTERRUPTIBLE; \
if (condition) \
break; \
if((signed)(end - jiffies) <= 0) { \
if (time_after_eq(jiffies, end)) { \
ret = -EBUSY; \
break; \
} \
......
drivers/char/drm/drm_proc.h
View file @ 898df34c
......@@ -168,9 +168,9 @@ static int DRM(_vm_info)(char *buf, char **start, off_t offset, int request,
struct list_head *list;
/* Hardcoded from _DRM_FRAME_BUFFER,
_DRM_REGISTERS, _DRM_SHM, and
_DRM_AGP. */
const char *types[] = { "FB", "REG", "SHM", "AGP" };
_DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and
_DRM_SCATTER_GATHER. */
const char *types[] = { "FB", "REG", "SHM", "AGP", "SG" };
const char *type;
int i;
......@@ -186,10 +186,10 @@ static int DRM(_vm_info)(char *buf, char **start, off_t offset, int request,
"address mtrr\n\n");
i = 0;
if (dev->maplist != NULL) list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
if(!map) continue;
if (map->type < 0 || map->type > 3) type = "??";
if (map->type < 0 || map->type > 4) type = "??";
else type = types[map->type];
DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
i,
......
drivers/char/drm/drm_vm.h
View file @ 898df34c
......@@ -73,7 +73,7 @@ struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
if(!dev->agp || !dev->agp->cant_use_aperture) goto vm_nopage_error;
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
if (!map) continue;
if (map->offset == VM_OFFSET(vma)) break;
......@@ -189,7 +189,7 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
found_maps = 0;
list = &dev->maplist->head;
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *) list;
r_list = list_entry(list, drm_map_list_t, head);
if (r_list->map == map) found_maps++;
}
......@@ -392,7 +392,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
list_for_each(list, &dev->maplist->head) {
unsigned long off;
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
map = r_list->map;
if (!map) continue;
off = DRIVER_GET_MAP_OFS();
......
drivers/char/drm/gamma_dma.c
View file @ 898df34c
......@@ -605,7 +605,7 @@ static int gamma_do_init_dma( drm_device_t *dev, drm_gamma_init_t *init )
memset( dev_priv, 0, sizeof(drm_gamma_private_t) );
list_for_each(list, &dev->maplist->head) {
drm_map_list_t *r_list = (drm_map_list_t *)list;
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if( r_list->map &&
r_list->map->type == _DRM_SHM &&
r_list->map->flags & _DRM_CONTAINS_LOCK ) {
......@@ -809,7 +809,7 @@ int gamma_setsareactx(struct inode *inode, struct file *filp,
down(&dev->struct_sem);
r_list = NULL;
list_for_each(list, &dev->maplist->head) {
r_list = (drm_map_list_t *)list;
r_list = list_entry(list, drm_map_list_t, head);
if(r_list->map &&
r_list->map->handle == request.handle) break;
}
......
drivers/char/drm/i810_dma.c
View file @ 898df34c
......@@ -340,7 +340,7 @@ static int i810_dma_initialize(drm_device_t *dev,
memset(dev_priv, 0, sizeof(drm_i810_private_t));
list_for_each(list, &dev->maplist->head) {
drm_map_list_t *r_list = (drm_map_list_t *)list;
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if( r_list->map &&
r_list->map->type == _DRM_SHM &&
r_list->map->flags & _DRM_CONTAINS_LOCK ) {
......
drivers/char/drm/i830_dma.c
View file @ 898df34c
......@@ -363,7 +363,7 @@ static int i830_dma_initialize(drm_device_t *dev,
memset(dev_priv, 0, sizeof(drm_i830_private_t));
list_for_each(list, &dev->maplist->head) {
drm_map_list_t *r_list = (drm_map_list_t *)list;
drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
if( r_list->map &&
r_list->map->type == _DRM_SHM &&
r_list->map->flags & _DRM_CONTAINS_LOCK ) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7