RAMFS_MAGIC 230 fs/ramfs/inode.c sb->s_magic = RAMFS_MAGIC; RAMFS_MAGIC 147 security/integrity/ima/ima_policy.c {.action = DONT_APPRAISE, .fsmagic = RAMFS_MAGIC, .flags = IMA_FSMAGIC}, RAMFS_MAGIC 817 security/smack/smack_lsm.c sb->s_magic != RAMFS_MAGIC) {