From e6a8101218dd915777ac625a1dc9309889e378b6 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 5 Mar 2026 14:27:29 +0000
Subject: [PATCH 1/4] Initial plan


From 6f556017eb0d3918196a80018c33fcdbb4aed980 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 5 Mar 2026 14:29:40 +0000
Subject: [PATCH 2/4] chore: bump version to 0.2.0

Co-authored-by: ZR233 <34859362+ZR233@users.noreply.github.com>
---
 CHANGELOG.md | 8 +++++++-
 Cargo.toml   | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04ed143..14f9efe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2026-03-05
+
+### Changed
+- Version bump to 0.2.0 for crates.io release
+
 ## [0.1.1] - 2026-02-06
 
 ### Added
@@ -54,6 +59,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - DMA32 pages test cases
 - Comprehensive edge case coverage
 
-## [Unreleased]: https://github.com/arceos-hypervisor/buddy-slab-allocator/compare/v0.1.1...HEAD
+## [Unreleased]: https://github.com/arceos-hypervisor/buddy-slab-allocator/compare/v0.2.0...HEAD
+## [0.2.0]: https://github.com/arceos-hypervisor/buddy-slab-allocator/compare/v0.1.1...v0.2.0
 ## [0.1.1]: https://github.com/arceos-hypervisor/buddy-slab-allocator/compare/v0.1.0...v0.1.1
 ## [0.1.0]: https://github.com/arceos-hypervisor/buddy-slab-allocator/releases/tag/v0.1.0
diff --git a/Cargo.toml b/Cargo.toml
index 997f17f..f512335 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "buddy-slab-allocator"
-version = "0.1.1"
+version = "0.2.0"
 edition = "2021"
 authors = ["Song Zhiyong <songzhyo@qq.com>"]
 description = "Memory allocator with Buddy and Slab allocation"

From ee60bfbe8cbaa291000360a0b3183905937e36fd Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 5 Mar 2026 14:33:12 +0000
Subject: [PATCH 3/4] chore: remove deprecated bench feature

Co-authored-by: ZR233 <34859362+ZR233@users.noreply.github.com>
---
 CHANGELOG.md | 3 +++
 Cargo.toml   | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14f9efe..10d365a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.2.0] - 2026-03-05
 
+### Removed
+- Removed deprecated `bench` feature flag from `Cargo.toml`
+
 ### Changed
 - Version bump to 0.2.0 for crates.io release
 
diff --git a/Cargo.toml b/Cargo.toml
index f512335..ee1f184 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,9 +16,6 @@ default = []
 log = ["dep:log"]
 tracking = []
 
-# Deprecated
-bench = []
-
 [dependencies]
 axallocator = "0.2"
 cfg-if = "1.0"

From e1fc46c8378da042b442f558895a623cb84fea0d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 5 Mar 2026 14:38:23 +0000
Subject: [PATCH 4/4] docs: complete CHANGELOG for 0.2.0 with entries from PRs
 #1 and #2

Co-authored-by: AsakuraMizu <17076564+AsakuraMizu@users.noreply.github.com>
---
 CHANGELOG.md | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10d365a..f0d7c65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,11 +9,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.2.0] - 2026-03-05
 
-### Removed
-- Removed deprecated `bench` feature flag from `Cargo.toml`
+### Added
+- Added `axallocator = "0.2"` as a dependency
 
 ### Changed
-- Version bump to 0.2.0 for crates.io release
+- `AllocError`, `AllocResult`, `BaseAllocator`, `ByteAllocator`, `PageAllocator`, and `IdAllocator` are now re-exported from `axallocator` instead of being defined locally
+- Updated Rust toolchain to `nightly-2026-02-25`
+- Benchmarks no longer require `--features bench`; `criterion` and `rand` moved to `[dev-dependencies]`
+
+### Removed
+- Removed locally defined allocator trait and error type definitions (now provided by `axallocator`)
+- Removed the deprecated `bench` feature flag
 
 ## [0.1.1] - 2026-02-06