KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> writes: >> BTW, another concern by negative "pos" value is, the following like code >> >> pos >> shift_bits >> >> it will break the above. So, I think it should be checked if not yet. > > Where do we check ? > > FMODE_NEG_OFFSET is just used by /dev/mem and /proc/<pid>/mem. And I don't > think there are no additonal users. So, I myself don't have has such concerns... Sorry, it's just my concern. I'm not checking real path (e.g. vfs) of related to /dev/mem, if there is no user of such code, it's ok. Thanks. -- OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html