__tag_reset
#define arch_kasan_reset_tag(addr) __tag_reset(addr)
phys_addr_t __x = (phys_addr_t)(__tag_reset(x)); \
u64 __idx = (__tag_reset((u64)x) - PAGE_OFFSET) / PAGE_SIZE; \
__typeof__(addr) __addr = __tag_reset(addr); \
WARN(!__is_lm_address(__tag_reset(x)),