编译安装Linux内核 centos版本

yum -y install gcc gcc-c++ ncurses ncurses-devel cmake elfutils-libelf-devel openssl-devel openssl bc

 cd linux-4.14.15/

 make mrproper
 make menuconfig
 make
 yum install -y bc
 make
 make modules_install
 make install
 reboot
 grub2-set-default '4.14.15'