__sfu_from 237 arch/ia64/include/asm/uaccess.h const char __user * __sfu_from = (from); \ __sfu_from 239 arch/ia64/include/asm/uaccess.h if (__access_ok(__sfu_from, 0)) \ __sfu_from 240 arch/ia64/include/asm/uaccess.h __sfu_ret = __strncpy_from_user((to), __sfu_from, (n)); \