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drm: Remove memory debugging infrastructure.

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It hasn't been used in ages, and having the user tell your how much
memory is being freed at free time is a recipe for disaster even if it
was ever used.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt
2009-03-24 12:23:04 -07:00
parent 52dc7d32b8
commit 9a298b2acd
41 changed files with 324 additions and 884 deletions
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24
drivers/gpu/drm/i915/i915_mem.c
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@ -94,8 +94,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
{
/* Maybe cut off the start of an existing block */
if (start > p->start) {
struct mem_block *newblock =
drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS);
struct mem_block *newblock = kmalloc(sizeof(*newblock),
GFP_KERNEL);
if (!newblock)
goto out;
newblock->start = start;
@ -111,8 +111,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
/* Maybe cut off the end of an existing block */
if (size < p->size) {
struct mem_block *newblock =
drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS);
struct mem_block *newblock = kmalloc(sizeof(*newblock),
GFP_KERNEL);
if (!newblock)
goto out;
newblock->start = start + size;
@ -169,7 +169,7 @@ static void free_block(struct mem_block *p)
p->size += q->size;
p->next = q->next;
p->next->prev = p;
drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS);
kfree(q);
}
if (p->prev->file_priv == NULL) {
@ -177,7 +177,7 @@ static void free_block(struct mem_block *p)
q->size += p->size;
q->next = p->next;
q->next->prev = q;
drm_free(p, sizeof(*q), DRM_MEM_BUFLISTS);
kfree(p);
}
}
@ -185,14 +185,14 @@ static void free_block(struct mem_block *p)
*/
static int init_heap(struct mem_block **heap, int start, int size)
{
struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFLISTS);
struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL);
if (!blocks)
return -ENOMEM;
*heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFLISTS);
*heap = kmalloc(sizeof(**heap), GFP_KERNEL);
if (!*heap) {
drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFLISTS);
kfree(blocks);
return -ENOMEM;
}
@ -233,7 +233,7 @@ void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv,
p->size += q->size;
p->next = q->next;
p->next->prev = p;
drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS);
kfree(q);
}
}
}
@ -250,10 +250,10 @@ void i915_mem_takedown(struct mem_block **heap)
for (p = (*heap)->next; p != *heap;) {
struct mem_block *q = p;
p = p->next;
drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS);
kfree(q);
}
drm_free(*heap, sizeof(**heap), DRM_MEM_BUFLISTS);
kfree(*heap);
*heap = NULL;
}