Symbol: SD_DISCARD_ARG
drivers/mmc/core/core.c
1597
if (arg == SD_DISCARD_ARG)
drivers/mmc/core/core.c
1814
if (mmc_card_sd(card) && arg != SD_ERASE_ARG && arg != SD_DISCARD_ARG)
drivers/mmc/core/sd.c
314
SD_DISCARD_ARG : SD_ERASE_ARG;