Ubuntu 20.04 ARM64 修改PAGE_SIZE 64k

环境

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.5 LTS
Release:        20.04
Codename:       focal

$ uname -a
Linux ikmak-build 5.4.0-132-generic #148-Ubuntu SMP Mon Oct 17 16:03:31 UTC 2022 aarch64 aarch64 aarch64 GNU/Linux

步骤

启用src源

编辑 /etc/apt/sources.list ,取消如下行的注释

deb-src http://xxxxxx disco main
deb-src http://xxxxxx disco-updates main

更新源

sudo apt update

安装依赖

sudo apt-get build-dep -y linux linux-image-$(uname -r)
sudo apt-get install -y libncurses-dev gawk flex bison openssl libssl-dev dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf llvm fakeroot

创建编译目录

mkdir linux
cd linux

下载源码

apt-get source linux-image-unsigned-$(uname -r)

修改配置

cd linux-5.4.0
chmod a+x debian/rules
chmod a+x debian/scripts/*
chmod a+x debian/scripts/misc/*
# 清理
LANG=C fakeroot debian/rules clean
# 开始配置了，注意提示
LANG=C make menuconfig
# 修改 page size 64kb
# 选择 Kernel Features -> Page size -> 选择 64k -> ESC ESC ESC ESC YES

编译

LANG=C make

安装

sudo make modules_install
sudo make install

重启系统

参考

Kernel/BuildYourOwnKernel - Ubuntu Wikiwiki.ubuntu.com

Linux五步构建内核树_Linux_AB教程网www.ab62.cn