On Tue, 11 Nov 2014, Zhang Zhen wrote: > The start_pfn can be obtained directly by > phys_index << PFN_SECTION_SHIFT. > > Signed-off-by: Zhang Zhen <zhenzhang.zhang@xxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> -- 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>