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authorDave Airlie <airlied@linux.ie>2008-03-06 05:21:50 +1000
committerDave Airlie <airlied@linux.ie>2008-03-06 05:21:50 +1000
commit12574590cdf7871755d1939463ca6898251fd0d1 (patch)
treee9b133366e6154a0562946f5f80b80a164b8a2ff /linux-core/drm_vm.c
parent638353103d009d44bd5bdbe97cc7cef1bf011cdf (diff)
drm: reorganise minor number handling using code from modesetting branch
Rip out the whole head thing and replace it with an idr and drm_minor structure.
Diffstat (limited to 'linux-core/drm_vm.c')
-rw-r--r--linux-core/drm_vm.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index c481a530..15e1c0f5 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -86,7 +86,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
unsigned long address)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_map *map = NULL;
struct drm_map_list *r_list;
struct drm_hash_item *hash;
@@ -204,7 +204,7 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
static void drm_vm_shm_close(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_vma_entry *pt, *temp;
struct drm_map *map;
struct drm_map_list *r_list;
@@ -286,7 +286,7 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
unsigned long address)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_device_dma *dma = dev->dma;
unsigned long offset;
unsigned long page_nr;
@@ -323,7 +323,7 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
{
struct drm_map *map = (struct drm_map *) vma->vm_private_data;
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_sg_mem *entry = dev->sg;
unsigned long offset;
unsigned long map_offset;
@@ -419,7 +419,7 @@ static struct vm_operations_struct drm_vm_sg_ops = {
static void drm_vm_open_locked(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_vma_entry *vma_entry;
DRM_DEBUG("0x%08lx,0x%08lx\n",
@@ -437,7 +437,7 @@ static void drm_vm_open_locked(struct vm_area_struct *vma)
static void drm_vm_open(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
mutex_lock(&dev->struct_mutex);
drm_vm_open_locked(vma);
@@ -455,7 +455,7 @@ static void drm_vm_open(struct vm_area_struct *vma)
static void drm_vm_close(struct vm_area_struct *vma)
{
struct drm_file *priv = vma->vm_file->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_vma_entry *pt, *temp;
DRM_DEBUG("0x%08lx,0x%08lx\n",
@@ -491,7 +491,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
struct drm_device_dma *dma;
unsigned long length = vma->vm_end - vma->vm_start;
- dev = priv->head->dev;
+ dev = priv->minor->dev;
dma = dev->dma;
DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n",
vma->vm_start, vma->vm_end, vma->vm_pgoff);
@@ -556,7 +556,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs);
static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
{
struct drm_file *priv = filp->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_map *map = NULL;
unsigned long offset = 0;
struct drm_hash_item *hash;
@@ -677,7 +677,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
int drm_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct drm_file *priv = filp->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
int ret;
mutex_lock(&dev->struct_mutex);