Using module_init() is wrong. E.g. ACPI adds and onlines memory before our memory notifier gets registered. This makes sure that ACPI memory detected during boot up will not result in a kernel crash. Easily reproducable with QEMU, just specify a DIMM when starting up. Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> --- mm/kasan/kasan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c index 8baefe1a674b..04b60d2b607c 100644 --- a/mm/kasan/kasan.c +++ b/mm/kasan/kasan.c @@ -892,5 +892,5 @@ static int __init kasan_memhotplug_init(void) return 0; } -module_init(kasan_memhotplug_init); +core_initcall(kasan_memhotplug_init); #endif -- 2.17.0
