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drm/mm: Remove unused drm_mm_replace_node

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Last caller was removed with commit 078a5b498d ("drm/tests:
Remove slow tests").

Cc: Maxime Ripard <mripard@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240604175438.48125-1-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Rodrigo Vivi 2024-06-04 13:54:38 -04:00
parent 3c28b23962
commit 3ed96977a3
No known key found for this signature in database
GPG Key ID: FA625F640EEB13CA
2 changed files with 0 additions and 36 deletions
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35
drivers/gpu/drm/drm_mm.c
View File

@ -648,41 +648,6 @@ void drm_mm_remove_node(struct drm_mm_node *node)
}
EXPORT_SYMBOL(drm_mm_remove_node);
/**
* drm_mm_replace_node - move an allocation from @old to @new
* @old: drm_mm_node to remove from the allocator
* @new: drm_mm_node which should inherit @old's allocation
*
* This is useful for when drivers embed the drm_mm_node structure and hence
* can't move allocations by reassigning pointers. It's a combination of remove
* and insert with the guarantee that the allocation start will match.
*/
void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new)
{
struct drm_mm *mm = old->mm;
DRM_MM_BUG_ON(!drm_mm_node_allocated(old));
*new = *old;
__set_bit(DRM_MM_NODE_ALLOCATED_BIT, &new->flags);
list_replace(&old->node_list, &new->node_list);
rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree);
if (drm_mm_hole_follows(old)) {
list_replace(&old->hole_stack, &new->hole_stack);
rb_replace_node_cached(&old->rb_hole_size,
&new->rb_hole_size,
&mm->holes_size);
rb_replace_node(&old->rb_hole_addr,
&new->rb_hole_addr,
&mm->holes_addr);
}
clear_bit_unlock(DRM_MM_NODE_ALLOCATED_BIT, &old->flags);
}
EXPORT_SYMBOL(drm_mm_replace_node);
/**
* DOC: lru scan roster
*

1
include/drm/drm_mm.h
View File

@ -463,7 +463,6 @@ static inline int drm_mm_insert_node(struct drm_mm *mm,
}
void drm_mm_remove_node(struct drm_mm_node *node);
void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new);
void drm_mm_init(struct drm_mm *mm, u64 start, u64 size);
void drm_mm_takedown(struct drm_mm *mm);