On 3/16/21 7:26 AM, Kefeng Wang wrote: > diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c > index 5430c81eefc9..aa8387aab9c1 100644 > --- a/arch/x86/mm/init_64.c > +++ b/arch/x86/mm/init_64.c > @@ -1350,8 +1350,6 @@ void __init mem_init(void) > kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, PAGE_SIZE, KCORE_USER); > > preallocate_vmalloc_pages(); > - > - mem_init_print_info(NULL); > } Ignoring any issues with the printk... Looks harmless enough on x86. The 32-bit code has some cruft in mem_init() after mem_init_print_info(), so this patch will change the location of the mem_init_print_info(), but I think it's actually for the better, since it will be pushed later in boot. As long as the x86 pieces stay the same: Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>