On Mon, Jul 23, 2012 at 08:18:04AM +0000, Cong Wang wrote: >On Mon, 23 Jul 2012 at 02:31 GMT, Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx> wrote: >> With CONFIG_SPARSEMEM_EXTREME, the two level of memory section >> descriptors are allocated from slab or bootmem. When allocating >> from slab, let slab/bootmem allocator to clear the memory chunk. >> We needn't clear that explicitly. >> >> Signed-off-by: Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx> >> Reviewed-by: Michal Hocko <mhocko@xxxxxxx> >> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> > >Reviewed-by: Cong Wang <xiyou.wangcong@xxxxxxxxx> > Thanks for your time, Cong :-) Thanks, Gavin > >-- >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> > -- 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>