-static int fio_mmapio_invalidate(struct thread_data *td, struct fio_file *f)
-{
- struct fio_mmap_data *fmd = FILE_ENG_DATA(f);
- int ret;
-
- ret = posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, POSIX_MADV_DONTNEED);
-#ifdef FIO_MADV_FREE
- if (f->filetype == FIO_TYPE_BD)
- (void) posix_madvise(fmd->mmap_ptr, fmd->mmap_sz, FIO_MADV_FREE);
-#endif
-
- return ret;
-}
-