On Tue, Oct 08, 2013 at 09:15:30AM +0200, Stephane Eranian wrote: > Yes, it is but I am trying to see whether or not we could unify that and > use a single u64 number to uniquely identify each mapping.
No you cannot; two unrelated executables which have distinct mm_ids can easily mmap() the same shared file. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/