On 23/01/2019 15:35, William Kucharski wrote: > > >> On Jan 22, 2019, at 1:06 AM, Juergen Gross <jgross@xxxxxxxx> wrote: >> >> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c >> index b9a667d36c55..7fc2a87110a3 100644 >> --- a/mm/memory_hotplug.c >> +++ b/mm/memory_hotplug.c >> @@ -96,10 +96,16 @@ void mem_hotplug_done(void) >> cpus_read_unlock(); >> } >> >> +u64 max_mem_size = -1; > > This may be pedantic, but I'd rather see U64_MAX used here. Fine with me. Will change. Juergen