As we know , kexec stores data for new kernel image , in the form of a page list. And kexec uses the physical address of the another page for a "next-page" pointer. However, PowerPC e500 does not allow users to turn off the MMU, so we can not used physical address directly in our code. My question is : how to implement kexec in e500 , which can not turn off MMU? kernel 2.6.21.7 Thank you