From e7ef7d59479412c62999c619cf5d3256245bfa44 Mon Sep 17 00:00:00 2001
From: zjp <jiping_zhou@foxmail.com>
Date: Tue, 30 Sep 2025 11:19:36 +0800
Subject: [PATCH] ostd: remove dead buddy_system_allocator dependency

cc https://github.com/asterinas/asterinas/issues/2480#issuecomment-3349718870
---
 Cargo.lock      | 7 -------
 ostd/Cargo.toml | 1 -
 2 files changed, 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 83deb63eb..30d93884c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -422,12 +422,6 @@ dependencies = [
  "wyz",
 ]
 
-[[package]]
-name = "buddy_system_allocator"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7913f22349ffcfc6ca0ca9a656ec26cfbba538ed49c31a273dff2c5d1ea83d9"
-
 [[package]]
 name = "bytemuck"
 version = "1.23.0"
@@ -1308,7 +1302,6 @@ dependencies = [
  "bit_field",
  "bitflags 1.3.2",
  "bitvec",
- "buddy_system_allocator",
  "cfg-if",
  "fdt",
  "gimli 0.28.1",
diff --git a/ostd/Cargo.toml b/ostd/Cargo.toml
index 54b5c3311..c5636cc93 100644
--- a/ostd/Cargo.toml
+++ b/ostd/Cargo.toml
@@ -18,7 +18,6 @@ targets = ["x86_64-unknown-none"]
 [dependencies]
 align_ext = { path = "libs/align_ext", version = "0.1.0" }
 bit_field = "0.10.1"
-buddy_system_allocator = { version = "0.10", default-features = false, features = ["alloc"] }
 bitflags = "1.3"
 cfg-if = "1.0"
 gimli = { version = "0.28", default-features = false, features = ["read-core"] }