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path: root/drivers/gpu/drm/drm_mm.c
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Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index c0024719f32b..e279ac7c7aaf 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -410,14 +410,12 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node) || node->allocated);
- if (adj_start < start)
- adj_start = start;
- if (adj_end > end)
- adj_end = end;
-
if (mm->color_adjust)
mm->color_adjust(hole_node, color, &adj_start, &adj_end);
+ adj_start = max(adj_start, start);
+ adj_end = min(adj_end, end);
+
if (flags & DRM_MM_CREATE_TOP)
adj_start = adj_end - size;
@@ -625,17 +623,15 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_
flags & DRM_MM_SEARCH_BELOW) {
u64 hole_size = adj_end - adj_start;
- if (adj_start < start)
- adj_start = start;
- if (adj_end > end)
- adj_end = end;
-
if (mm->color_adjust) {
mm->color_adjust(entry, color, &adj_start, &adj_end);
if (adj_end <= adj_start)
continue;
}
+ adj_start = max(adj_start, start);
+ adj_end = min(adj_end, end);
+
if (!check_free_hole(adj_start, adj_end, size, alignment))
continue;
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