MMC_CARD_SDXC     423 include/linux/mmc/card.h #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
MMC_CARD_SDXC     431 include/linux/mmc/card.h #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)