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yaml
---
r: 348081
b: refs/heads/master
c: b810345
h: refs/heads/master
i:
  348079: 90211a5
v: v3
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Chris Wilson authored and Daniel Vetter committed Dec 18, 2012
1 parent 0151caf commit 6fbf6ab
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Showing 3 changed files with 51 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b0a2658acb5bf9ca86b4aab011b7106de3af0add
refs/heads/master: b81034506fc9b879cb726feb01342be0cdbe6e25
41 changes: 29 additions & 12 deletions trunk/drivers/gpu/drm/drm_mm.c
Original file line number Diff line number Diff line change
Expand Up @@ -184,19 +184,27 @@ EXPORT_SYMBOL(drm_mm_get_block_generic);
* -ENOSPC if no suitable free area is available. The preallocated memory node
* must be cleared.
*/
int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment)
int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment,
unsigned long color)
{
struct drm_mm_node *hole_node;

hole_node = drm_mm_search_free(mm, size, alignment, false);
hole_node = drm_mm_search_free_generic(mm, size, alignment,
color, 0);
if (!hole_node)
return -ENOSPC;

drm_mm_insert_helper(hole_node, node, size, alignment, 0);

drm_mm_insert_helper(hole_node, node, size, alignment, color);
return 0;
}
EXPORT_SYMBOL(drm_mm_insert_node_generic);

int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment)
{
return drm_mm_insert_node_generic(mm, node, size, alignment, 0);
}
EXPORT_SYMBOL(drm_mm_insert_node);

static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
Expand Down Expand Up @@ -275,22 +283,31 @@ EXPORT_SYMBOL(drm_mm_get_block_range_generic);
* -ENOSPC if no suitable free area is available. This is for range
* restricted allocations. The preallocated memory node must be cleared.
*/
int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment,
unsigned long start, unsigned long end)
int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment, unsigned long color,
unsigned long start, unsigned long end)
{
struct drm_mm_node *hole_node;

hole_node = drm_mm_search_free_in_range(mm, size, alignment,
start, end, false);
hole_node = drm_mm_search_free_in_range_generic(mm,
size, alignment, color,
start, end, 0);
if (!hole_node)
return -ENOSPC;

drm_mm_insert_helper_range(hole_node, node, size, alignment, 0,
drm_mm_insert_helper_range(hole_node, node,
size, alignment, color,
start, end);

return 0;
}
EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic);

int drm_mm_insert_node_in_range(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment,
unsigned long start, unsigned long end)
{
return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, 0, start, end);
}
EXPORT_SYMBOL(drm_mm_insert_node_in_range);

/**
Expand Down
25 changes: 21 additions & 4 deletions trunk/include/drm/drm_mm.h
Original file line number Diff line number Diff line change
Expand Up @@ -158,12 +158,29 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range(
return drm_mm_get_block_range_generic(parent, size, alignment, 0,
start, end, 1);
}
extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node,
unsigned long size, unsigned alignment);

extern int drm_mm_insert_node(struct drm_mm *mm,
struct drm_mm_node *node,
unsigned long size,
unsigned alignment);
extern int drm_mm_insert_node_in_range(struct drm_mm *mm,
struct drm_mm_node *node,
unsigned long size, unsigned alignment,
unsigned long start, unsigned long end);
unsigned long size,
unsigned alignment,
unsigned long start,
unsigned long end);
extern int drm_mm_insert_node_generic(struct drm_mm *mm,
struct drm_mm_node *node,
unsigned long size,
unsigned alignment,
unsigned long color);
extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm,
struct drm_mm_node *node,
unsigned long size,
unsigned alignment,
unsigned long color,
unsigned long start,
unsigned long end);
extern void drm_mm_put_block(struct drm_mm_node *cur);
extern void drm_mm_remove_node(struct drm_mm_node *node);
extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new);
Expand Down

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