diff options
| author | Nirmoy Das <nirmoy.aiemd@gmail.com> | 2020-05-29 17:04:01 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-06-04 10:57:22 +0300 |
| commit | 18ece75d7d74eb108f6a7325cf247077a666cba8 (patch) | |
| tree | abe02b39b24bb1982ee451e19f95f018f739fb4e | |
| parent | ba931cfd078778879ec51c6483577eb4645b70dd (diff) | |
| download | linux-18ece75d7d74eb108f6a7325cf247077a666cba8.tar.xz | |
drm/mm: fix hole size comparison
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/
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index f4ca1ff80af9..60e9a9c91e9d 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); } |