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path: root/drivers/gpu/drm/drm_bufs.c
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Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
-rw-r--r--drivers/gpu/drm/drm_bufs.c140
1 files changed, 56 insertions, 84 deletions
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 80a257554b30..6246e3f3dad7 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -151,7 +151,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
unsigned long user_token;
int ret;
- map = drm_alloc(sizeof(*map), DRM_MEM_MAPS);
+ map = kmalloc(sizeof(*map), GFP_KERNEL);
if (!map)
return -ENOMEM;
@@ -165,7 +165,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
* when processes fork.
*/
if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
DRM_DEBUG("offset = 0x%08llx, size = 0x%08lx, type = %d\n",
@@ -179,7 +179,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
map->size = PAGE_ALIGN(map->size);
if ((map->offset & (~(resource_size_t)PAGE_MASK)) || (map->size & (~PAGE_MASK))) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
map->mtrr = -1;
@@ -191,7 +191,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
#if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__)
if (map->offset + (map->size-1) < map->offset ||
map->offset < virt_to_phys(high_memory)) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
#endif
@@ -212,7 +212,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
list->map->size = map->size;
}
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
*maplist = list;
return 0;
}
@@ -227,7 +227,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
if (map->type == _DRM_REGISTERS) {
map->handle = ioremap(map->offset, map->size);
if (!map->handle) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -ENOMEM;
}
}
@@ -243,7 +243,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
list->map->size = map->size;
}
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
*maplist = list;
return 0;
}
@@ -251,7 +251,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
DRM_DEBUG("%lu %d %p\n",
map->size, drm_order(map->size), map->handle);
if (!map->handle) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -ENOMEM;
}
map->offset = (unsigned long)map->handle;
@@ -259,7 +259,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
/* Prevent a 2nd X Server from creating a 2nd lock */
if (dev->primary->master->lock.hw_lock != NULL) {
vfree(map->handle);
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EBUSY;
}
dev->sigdata.lock = dev->primary->master->lock.hw_lock = map->handle; /* Pointer to lock */
@@ -270,7 +270,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
int valid = 0;
if (!drm_core_has_AGP(dev)) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
#ifdef __alpha__
@@ -303,7 +303,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
}
}
if (!list_empty(&dev->agp->memory) && !valid) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EPERM;
}
DRM_DEBUG("AGP offset = 0x%08llx, size = 0x%08lx\n",
@@ -316,7 +316,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
}
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
map->offset += (unsigned long)dev->sg->virtual;
@@ -328,7 +328,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
* need to point to a 64bit variable first. */
dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL);
if (!dmah) {
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -ENOMEM;
}
map->handle = dmah->vaddr;
@@ -336,15 +336,15 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
kfree(dmah);
break;
default:
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
- list = drm_alloc(sizeof(*list), DRM_MEM_MAPS);
+ list = kmalloc(sizeof(*list), GFP_KERNEL);
if (!list) {
if (map->type == _DRM_REGISTERS)
iounmap(map->handle);
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return -EINVAL;
}
memset(list, 0, sizeof(*list));
@@ -362,8 +362,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
if (ret) {
if (map->type == _DRM_REGISTERS)
iounmap(map->handle);
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
- drm_free(list, sizeof(*list), DRM_MEM_MAPS);
+ kfree(map);
+ kfree(list);
mutex_unlock(&dev->struct_mutex);
return ret;
}
@@ -448,7 +448,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
list_del(&r_list->head);
drm_ht_remove_key(&dev->map_hash,
r_list->user_token >> PAGE_SHIFT);
- drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS);
+ kfree(r_list);
found = 1;
break;
}
@@ -491,7 +491,7 @@ int drm_rmmap_locked(struct drm_device *dev, struct drm_local_map *map)
DRM_ERROR("tried to rmmap GEM object\n");
break;
}
- drm_free(map, sizeof(*map), DRM_MEM_MAPS);
+ kfree(map);
return 0;
}
@@ -582,24 +582,16 @@ static void drm_cleanup_buf_error(struct drm_device * dev,
drm_pci_free(dev, entry->seglist[i]);
}
}
- drm_free(entry->seglist,
- entry->seg_count *
- sizeof(*entry->seglist), DRM_MEM_SEGS);
+ kfree(entry->seglist);
entry->seg_count = 0;
}
if (entry->buf_count) {
for (i = 0; i < entry->buf_count; i++) {
- if (entry->buflist[i].dev_private) {
- drm_free(entry->buflist[i].dev_private,
- entry->buflist[i].dev_priv_size,
- DRM_MEM_BUFS);
- }
+ kfree(entry->buflist[i].dev_private);
}
- drm_free(entry->buflist,
- entry->buf_count *
- sizeof(*entry->buflist), DRM_MEM_BUFS);
+ kfree(entry->buflist);
entry->buf_count = 0;
}
@@ -698,8 +690,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
return -EINVAL;
}
- entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
- DRM_MEM_BUFS);
+ entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL);
if (!entry->buflist) {
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
@@ -729,7 +720,7 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS);
+ buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
@@ -749,10 +740,9 @@ int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request)
DRM_DEBUG("byte_count: %d\n", byte_count);
- temp_buflist = drm_realloc(dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ temp_buflist = krealloc(dma->buflist,
+ (dma->buf_count + entry->buf_count) *
+ sizeof(*dma->buflist), GFP_KERNEL);
if (!temp_buflist) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
@@ -854,8 +844,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
return -EINVAL;
}
- entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
- DRM_MEM_BUFS);
+ entry->buflist = kmalloc(count * sizeof(*entry->buflist), GFP_KERNEL);
if (!entry->buflist) {
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
@@ -863,11 +852,9 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
}
memset(entry->buflist, 0, count * sizeof(*entry->buflist));
- entry->seglist = drm_alloc(count * sizeof(*entry->seglist),
- DRM_MEM_SEGS);
+ entry->seglist = kmalloc(count * sizeof(*entry->seglist), GFP_KERNEL);
if (!entry->seglist) {
- drm_free(entry->buflist,
- count * sizeof(*entry->buflist), DRM_MEM_BUFS);
+ kfree(entry->buflist);
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
@@ -877,13 +864,11 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
/* Keep the original pagelist until we know all the allocations
* have succeeded
*/
- temp_pagelist = drm_alloc((dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist), DRM_MEM_PAGES);
+ temp_pagelist = kmalloc((dma->page_count + (count << page_order)) *
+ sizeof(*dma->pagelist), GFP_KERNEL);
if (!temp_pagelist) {
- drm_free(entry->buflist,
- count * sizeof(*entry->buflist), DRM_MEM_BUFS);
- drm_free(entry->seglist,
- count * sizeof(*entry->seglist), DRM_MEM_SEGS);
+ kfree(entry->buflist);
+ kfree(entry->seglist);
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
@@ -907,9 +892,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
entry->buf_count = count;
entry->seg_count = count;
drm_cleanup_buf_error(dev, entry);
- drm_free(temp_pagelist,
- (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist), DRM_MEM_PAGES);
+ kfree(temp_pagelist);
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
@@ -940,18 +923,14 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(buf->dev_priv_size,
- DRM_MEM_BUFS);
+ buf->dev_private = kmalloc(buf->dev_priv_size,
+ GFP_KERNEL);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
drm_cleanup_buf_error(dev, entry);
- drm_free(temp_pagelist,
- (dma->page_count +
- (count << page_order))
- * sizeof(*dma->pagelist),
- DRM_MEM_PAGES);
+ kfree(temp_pagelist);
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
@@ -964,16 +943,13 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
byte_count += PAGE_SIZE << page_order;
}
- temp_buflist = drm_realloc(dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ temp_buflist = krealloc(dma->buflist,
+ (dma->buf_count + entry->buf_count) *
+ sizeof(*dma->buflist), GFP_KERNEL);
if (!temp_buflist) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
- drm_free(temp_pagelist,
- (dma->page_count + (count << page_order))
- * sizeof(*dma->pagelist), DRM_MEM_PAGES);
+ kfree(temp_pagelist);
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
@@ -988,9 +964,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
* with the new one.
*/
if (dma->page_count) {
- drm_free(dma->pagelist,
- dma->page_count * sizeof(*dma->pagelist),
- DRM_MEM_PAGES);
+ kfree(dma->pagelist);
}
dma->pagelist = temp_pagelist;
@@ -1086,8 +1060,8 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
return -EINVAL;
}
- entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
- DRM_MEM_BUFS);
+ entry->buflist = kmalloc(count * sizeof(*entry->buflist),
+ GFP_KERNEL);
if (!entry->buflist) {
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
@@ -1118,7 +1092,7 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS);
+ buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
@@ -1139,10 +1113,9 @@ static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request
DRM_DEBUG("byte_count: %d\n", byte_count);
- temp_buflist = drm_realloc(dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ temp_buflist = krealloc(dma->buflist,
+ (dma->buf_count + entry->buf_count) *
+ sizeof(*dma->buflist), GFP_KERNEL);
if (!temp_buflist) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
@@ -1248,8 +1221,8 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
return -EINVAL;
}
- entry->buflist = drm_alloc(count * sizeof(*entry->buflist),
- DRM_MEM_BUFS);
+ entry->buflist = kmalloc(count * sizeof(*entry->buflist),
+ GFP_KERNEL);
if (!entry->buflist) {
mutex_unlock(&dev->struct_mutex);
atomic_dec(&dev->buf_alloc);
@@ -1279,7 +1252,7 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
buf->file_priv = NULL;
buf->dev_priv_size = dev->driver->dev_priv_size;
- buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS);
+ buf->dev_private = kmalloc(buf->dev_priv_size, GFP_KERNEL);
if (!buf->dev_private) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
@@ -1299,10 +1272,9 @@ static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request
DRM_DEBUG("byte_count: %d\n", byte_count);
- temp_buflist = drm_realloc(dma->buflist,
- dma->buf_count * sizeof(*dma->buflist),
- (dma->buf_count + entry->buf_count)
- * sizeof(*dma->buflist), DRM_MEM_BUFS);
+ temp_buflist = krealloc(dma->buflist,
+ (dma->buf_count + entry->buf_count) *
+ sizeof(*dma->buflist), GFP_KERNEL);
if (!temp_buflist) {
/* Free the entry because it isn't valid */
drm_cleanup_buf_error(dev, entry);
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