_copy_from_iter_flushcache  186 include/linux/uio.h #define _copy_from_iter_flushcache _copy_from_iter_nocache
_copy_from_iter_flushcache  818 lib/iov_iter.c size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i)