On 01/22/2016 01:12 AM, David Rientjes wrote:
NACK to your patch as it is just covering up buggy code silently. The problem needs to be addressed in change_memory_common() to return if there is no size to change (numpages == 0). It's a two line fix to that function.
So add a WARN_ON there to *warn* about the situations. There's really no need to BUG_ON here.
- Pekka -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>