转换成vmlinux
脚本extract-vmlinux:https://github.com/torvalds/linux/blob/master/scripts/extract-vmlinux sh extract-vmlinux vmlinuz > vmlinux
反汇编vmlinux
objdump -D vmlinux > vmlinux.out
查看内核符号表
VM-215-141-centos[qq]:~ # cat /proc/kallsyms | grep _raw_spin_unlock_irqrestore ffffffff81b6ee90 T _raw_spin_unlock_irqrestore ffffffff8241f490 r __ksymtab__raw_spin_unlock_irqrestore ffffffff8244d704 r __kstrtab__raw_spin_unlock_irqrestore
找代码
egrep -in ffffffff81b6ee90 vmlinux.out
