On Wed, 30 May 2012, KOSAKI Motohiro wrote: > > You are dropping the nice comments by Mel that explain the refcounting. > > Because this is not strictly correct. 1) vma_merge() and split_vma() don't > care mempolicy refcount. They only dup and drop it. 2) This mpol_get() is > for vma attaching. This function don't need to care sp_node internal. Ok then say so in the changelog. -- 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>