KASAN_STACK_ORDER   15 arch/x86/include/asm/page_64_types.h #define THREAD_SIZE_ORDER	(2 + KASAN_STACK_ORDER)
KASAN_STACK_ORDER   18 arch/x86/include/asm/page_64_types.h #define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER)
KASAN_STACK_ORDER   21 arch/x86/include/asm/page_64_types.h #define IRQ_STACK_ORDER (2 + KASAN_STACK_ORDER)