diff --git a/turbopack/crates/turbopack-core/src/changed.rs b/turbopack/crates/turbopack-core/src/changed.rs
index b26b7d0c651afe..7077ef7de777a4 100644
--- a/turbopack/crates/turbopack-core/src/changed.rs
+++ b/turbopack/crates/turbopack-core/src/changed.rs
@@ -1,7 +1,7 @@
 use anyhow::Result;
 use turbo_tasks::{
     Completion, Completions, ResolvedVc, TryJoinIterExt, Vc,
-    graph::{GraphTraversal, NonDeterministic},
+    graph::{AdjacencyMap, GraphTraversal, NonDeterministic},
 };
 
 use crate::{
@@ -32,13 +32,13 @@ pub async fn get_referenced_modules(
 pub async fn any_content_changed_of_module(
     root: ResolvedVc<Box<dyn Module>>,
 ) -> Result<Vc<Completion>> {
-    let completions = NonDeterministic::new()
+    let completions = AdjacencyMap::new()
         .skip_duplicates()
         .visit([root], get_referenced_modules)
         .await
         .completed()?
         .into_inner()
-        .into_iter()
+        .into_postorder_topological()
         .map(|m| content_changed(*ResolvedVc::upcast(m)))
         .map(|v| v.to_resolved())
         .try_join()
diff --git a/turbopack/crates/turbopack-css/src/asset.rs b/turbopack/crates/turbopack-css/src/asset.rs
index c90f061c8de46c..a3df679862f2ae 100644
--- a/turbopack/crates/turbopack-css/src/asset.rs
+++ b/turbopack/crates/turbopack-css/src/asset.rs
@@ -330,7 +330,6 @@ impl CssChunkItem for CssModuleChunkItem {
         if let FinalCssResult::Ok {
             output_code,
             source_map,
-            ..
         } = &*result
         {
             Ok(CssChunkItemContent {
diff --git a/turbopack/crates/turbopack-css/src/process.rs b/turbopack/crates/turbopack-css/src/process.rs
index fa9e905be06114..6c83674a4c9f3c 100644
--- a/turbopack/crates/turbopack-css/src/process.rs
+++ b/turbopack/crates/turbopack-css/src/process.rs
@@ -2,7 +2,7 @@ use std::sync::{Arc, RwLock};
 
 use anyhow::{Result, bail};
 use lightningcss::{
-    css_modules::{CssModuleExport, CssModuleExports, Pattern, Segment},
+    css_modules::{CssModuleExport, Pattern, Segment},
     stylesheet::{MinifyOptions, ParserOptions, PrinterOptions, StyleSheet, ToCssResult},
     targets::{BrowserslistConfig, Features, Targets},
     traits::ToCss,
@@ -193,27 +193,18 @@ pub enum CssWithPlaceholderResult {
     NotFound,
 }
 
-#[turbo_tasks::value(shared, serialization = "none", eq = "manual")]
+#[turbo_tasks::value(shared, serialization = "none")]
 pub enum FinalCssResult {
     Ok {
         #[turbo_tasks(trace_ignore)]
         output_code: String,
 
-        #[turbo_tasks(trace_ignore)]
-        exports: Option<CssModuleExports>,
-
         source_map: ResolvedVc<OptionStringifiedSourceMap>,
     },
     Unparsable,
     NotFound,
 }
 
-impl PartialEq for FinalCssResult {
-    fn eq(&self, _: &Self) -> bool {
-        false
-    }
-}
-
 #[turbo_tasks::function]
 pub async fn process_css_with_placeholder(
     parse_result: ResolvedVc<ParseCssResult>,
@@ -327,7 +318,6 @@ pub async fn finalize_css(
 
             Ok(FinalCssResult::Ok {
                 output_code: result.code,
-                exports: result.exports,
                 source_map: ResolvedVc::cell(srcmap),
             }
             .cell())
diff --git a/turbopack/crates/turbopack-css/src/references/import.rs b/turbopack/crates/turbopack-css/src/references/import.rs
index f2433be9fbd456..a33430cb6f81f1 100644
--- a/turbopack/crates/turbopack-css/src/references/import.rs
+++ b/turbopack/crates/turbopack-css/src/references/import.rs
@@ -21,6 +21,7 @@ use crate::{
 };
 
 #[turbo_tasks::value(eq = "manual", serialization = "none", shared)]
+#[derive(PartialEq)]
 pub enum ImportAttributes {
     LightningCss {
         #[turbo_tasks(trace_ignore)]
@@ -32,11 +33,7 @@ pub enum ImportAttributes {
     },
 }
 
-impl PartialEq for ImportAttributes {
-    fn eq(&self, _: &Self) -> bool {
-        false
-    }
-}
+impl Eq for ImportAttributes {}
 
 impl ImportAttributes {
     pub fn new_from_lightningcss(prelude: &ImportRule<'static>) -> Self {
diff --git a/turbopack/crates/turbopack-ecmascript/src/lib.rs b/turbopack/crates/turbopack-ecmascript/src/lib.rs
index 49f70f47d8f585..431579812fc234 100644
--- a/turbopack/crates/turbopack-ecmascript/src/lib.rs
+++ b/turbopack/crates/turbopack-ecmascript/src/lib.rs
@@ -500,7 +500,8 @@ impl EcmascriptParsable for EcmascriptModuleAsset {
         if this.options.await?.keep_last_successful_parse {
             let real_result_value = real_result.await?;
             let result_value = if matches!(*real_result_value, ParseResult::Ok { .. }) {
-                this.last_successful_parse.set(real_result_value.clone());
+                this.last_successful_parse
+                    .set_unconditionally(real_result_value.clone());
                 real_result_value
             } else {
                 let state_ref = this.last_successful_parse.get();
diff --git a/turbopack/crates/turbopack-ecmascript/src/parse.rs b/turbopack/crates/turbopack-ecmascript/src/parse.rs
index 21f193bbd82c02..02071065021a69 100644
--- a/turbopack/crates/turbopack-ecmascript/src/parse.rs
+++ b/turbopack/crates/turbopack-ecmascript/src/parse.rs
@@ -51,7 +51,7 @@ use crate::{
     transform::{EcmascriptInputTransforms, TransformContext},
 };
 
-#[turbo_tasks::value(shared, serialization = "none", eq = "manual")]
+#[turbo_tasks::value(shared, serialization = "none", eq = "manual", cell = "new")]
 #[allow(clippy::large_enum_variant)]
 pub enum ParseResult {
     // Note: Ok must not contain any Vc as it's snapshot by failsafe_parse
@@ -73,15 +73,6 @@ pub enum ParseResult {
     NotFound,
 }
 
-impl PartialEq for ParseResult {
-    fn eq(&self, other: &Self) -> bool {
-        match (self, other) {
-            (Self::Ok { .. }, Self::Ok { .. }) => false,
-            _ => core::mem::discriminant(self) == core::mem::discriminant(other),
-        }
-    }
-}
-
 /// `original_source_maps_complete` indicates whether the `original_source_maps` cover the whole
 /// map, i.e. whether every module that ended up in `mappings` had an original sourcemap.
 #[instrument(level = "info", name = "generate source map", skip_all)]