Jason Yan <yanaijie@xxxxxxxxxx> writes: > diff --git a/arch/powerpc/kernel/kaslr_booke.c b/arch/powerpc/kernel/kaslr_booke.c > index c6b326424b54..436f9a03f385 100644 > --- a/arch/powerpc/kernel/kaslr_booke.c > +++ b/arch/powerpc/kernel/kaslr_booke.c > @@ -361,6 +361,18 @@ static unsigned long __init kaslr_choose_location(void *dt_ptr, phys_addr_t size > return kaslr_offset; > } > > +static inline __init bool kaslr_disabled(void) > +{ > + char *str; > + > + str = strstr(boot_command_line, "nokaslr"); > + if (str == boot_command_line || > + (str > boot_command_line && *(str - 1) == ' ')) > + return true; This extra logic doesn't work for "nokaslrfoo". Is it worth it? cheers