On Wed, 30 May 2012, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx> > > The current use of VM_FAULT_* codes with ERR_PTR requires us to ensure > VM_FAULT_* values will not exceed MAX_ERRNO value. Decouple the > VM_FAULT_* values from MAX_ERRNO. > Yeah, but is there a reason for using VM_FAULT_HWPOISON_LARGE_MASK since that's the only VM_FAULT_* value that is greater than MAX_ERRNO? The rest of your patch set doesn't require this, so I think this change should just be dropped. (And PTR_ERR() still returns long, this wasn't fixed from my original review.) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>