From: Nirmoy Das nirmoy.aiemd@gmail.com
[ Upstream commit 18ece75d7d74eb108f6a7325cf247077a666cba8 ]
Fixes: 0cdea4455acd350a ("drm/mm: optimize rb_hole_addr rbtree search")
Signed-off-by: Nirmoy Das nirmoy.das@amd.com Reported-by: Christian König christian.koenig@amd.com Reviewed-by: Christian König christian.koenig@amd.com Signed-off-by: Christian König christian.koenig@amd.com Link: https://patchwork.freedesktop.org/patch/367726/ Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/drm_mm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index f4ca1ff80af9f..60e9a9c91e9d9 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -407,7 +407,7 @@ next_hole_high_addr(struct drm_mm_node *entry, u64 size) left_node = rb_entry(left_rb_node, struct drm_mm_node, rb_hole_addr); if ((left_node->subtree_max_hole < size || - entry->size == entry->subtree_max_hole) && + HOLE_SIZE(entry) == entry->subtree_max_hole) && parent_rb_node && parent_rb_node->rb_left != rb_node) return rb_hole_addr_to_node(parent_rb_node); } @@ -447,7 +447,7 @@ next_hole_low_addr(struct drm_mm_node *entry, u64 size) right_node = rb_entry(right_rb_node, struct drm_mm_node, rb_hole_addr); if ((right_node->subtree_max_hole < size || - entry->size == entry->subtree_max_hole) && + HOLE_SIZE(entry) == entry->subtree_max_hole) && parent_rb_node && parent_rb_node->rb_right != rb_node) return rb_hole_addr_to_node(parent_rb_node); }