__MD_SHADOW_SIZE
CTASSERT((__MD_SHADOW_SIZE / L0_SIZE) == 64);
#define KASAN_MD_SHADOW_END (KASAN_MD_SHADOW_START + __MD_SHADOW_SIZE)
CTASSERT((__MD_SHADOW_SIZE / NBPD_L4) == NL4_SLOT_KASAN);
#define KASAN_MD_SHADOW_END (KASAN_MD_SHADOW_START + __MD_SHADOW_SIZE)
CTASSERT((__MD_SHADOW_SIZE / NBPD_L4) == NL4_SLOT_KMSAN);
#define __MD_SHADOW_END (__MD_SHADOW_START + __MD_SHADOW_SIZE)