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drm/mm: Use helpers for drm_mm_node booleans

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In preparation for rearranging the booleans into a flags field, ensure
all the current users are using the inline helpers and not directly
accessing the members.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191003210100.22250-3-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-10-03 22:00:58 +01:00
parent 9c98f021e4
commit 71724f7089
12 changed files with 37 additions and 32 deletions
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19
drivers/gpu/drm/drm_mm.c
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@@ -174,7 +174,7 @@ static void drm_mm_interval_tree_add_node(struct drm_mm_node *hole_node,
node->__subtree_last = LAST(node);
if (hole_node->allocated) {
if (drm_mm_node_allocated(hole_node)) {
rb = &hole_node->rb;
while (rb) {
parent = rb_entry(rb, struct drm_mm_node, rb);
@@ -561,6 +561,11 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm,
}
EXPORT_SYMBOL(drm_mm_insert_node_in_range);
static inline bool drm_mm_node_scanned_block(const struct drm_mm_node *node)
{
return node->scanned_block;
}
/**
* drm_mm_remove_node - Remove a memory node from the allocator.
* @node: drm_mm_node to remove
@@ -574,8 +579,8 @@ void drm_mm_remove_node(struct drm_mm_node *node)
struct drm_mm *mm = node->mm;
struct drm_mm_node *prev_node;
DRM_MM_BUG_ON(!node->allocated);
DRM_MM_BUG_ON(node->scanned_block);
DRM_MM_BUG_ON(!drm_mm_node_allocated(node));
DRM_MM_BUG_ON(drm_mm_node_scanned_block(node));
prev_node = list_prev_entry(node, node_list);
@@ -605,7 +610,7 @@ 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(!old->allocated);
DRM_MM_BUG_ON(!drm_mm_node_allocated(old));
*new = *old;
@@ -731,8 +736,8 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
u64 adj_start, adj_end;
DRM_MM_BUG_ON(node->mm != mm);
DRM_MM_BUG_ON(!node->allocated);
DRM_MM_BUG_ON(node->scanned_block);
DRM_MM_BUG_ON(!drm_mm_node_allocated(node));
DRM_MM_BUG_ON(drm_mm_node_scanned_block(node));
node->scanned_block = true;
mm->scan_active++;
@@ -818,7 +823,7 @@ bool drm_mm_scan_remove_block(struct drm_mm_scan *scan,
struct drm_mm_node *prev_node;
DRM_MM_BUG_ON(node->mm != scan->mm);
DRM_MM_BUG_ON(!node->scanned_block);
DRM_MM_BUG_ON(!drm_mm_node_scanned_block(node));
node->scanned_block = false;
DRM_MM_BUG_ON(!node->mm->scan_active);