With the recent mmu_gather changes that included generic RCU freeing of page-tables, it is now quite straight forward to implement gup_fast() on sparc64. Andrew, please consider merging these patches. Thanks. -- 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>