So I had the problem that I could not tell if my shiny new kernel had this brand spanking awesome feature enabled or not.
Do we want something like so? --- arch/x86/mm/kaiser.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/mm/kaiser.c b/arch/x86/mm/kaiser.c index 0ff502fa655b..655349e0b5fb 100644 --- a/arch/x86/mm/kaiser.c +++ b/arch/x86/mm/kaiser.c @@ -425,6 +425,8 @@ void __init kaiser_init(void) if (!kaiser_enabled) return; + pr_info("All your KAISER are belong to us.\n"); + kaiser_init_all_pgds(); for_each_possible_cpu(cpu) {