Commit 4a6c156f authored by Chris Wilson's avatar Chris Wilson Committed by Daniel Vetter
Browse files

drm: Rename prev_node to hole in drm_mm_scan_add_block() 



Acknowledging that we were building up the hole was more useful to me
when reading the code, than knowing the relationship between this node
and the previous node.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-28-chris@chris-wilson.co.uk
parent 25a7bb18

drivers/gpu/drm/drm_mm.c

+8 −8
Original line number Diff line number Diff line
@@ -811,7 +811,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan, 
			   struct drm_mm_node *node)

{

	struct drm_mm *mm = scan->mm;

	struct drm_mm_node *prev_node;

	struct drm_mm_node *hole;

	u64 hole_start, hole_end;

	u64 adj_start, adj_end;
@@ -821,17 +821,17 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan, 
	node->scanned_block = 1;

	mm->scan_active++;



	prev_node = list_prev_entry(node, node_list);

	hole = list_prev_entry(node, node_list);



	node->scanned_preceeds_hole = prev_node->hole_follows;

	prev_node->hole_follows = 1;

	node->scanned_preceeds_hole = hole->hole_follows;

	hole->hole_follows = 1;

	list_del(&node->node_list);

	node->node_list.prev = &prev_node->node_list;

	node->node_list.prev = &hole->node_list;

	node->node_list.next = &scan->prev_scanned_node->node_list;

	scan->prev_scanned_node = node;



	adj_start = hole_start = drm_mm_hole_node_start(prev_node);

	adj_end = hole_end = drm_mm_hole_node_end(prev_node);

	adj_start = hole_start = drm_mm_hole_node_start(hole);

	adj_end = hole_end = drm_mm_hole_node_end(hole);



	if (scan->check_range) {

		if (adj_start < scan->range_start)
@@ -841,7 +841,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan, 
	}



	if (mm->color_adjust)

		mm->color_adjust(prev_node, scan->color, &adj_start, &adj_end);

		mm->color_adjust(hole, scan->color, &adj_start, &adj_end);



	if (check_free_hole(adj_start, adj_end,

			    scan->size, scan->alignment)) {

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