On Tue, 29 Mar 2011, Daniel Kiper wrote: > > These are only valid for CONFIG_SPARSEMEM, so they need to be defined > > conditionally. > > OK, however, I think that pfn_to_section_nr()/section_nr_to_pfn() > should be defined conditionally, too. > Yes, and you could try removing this from include/linux/mm.h: #ifndef PFN_SECTION_SHIFT #define PFN_SECTION_SHIFT 0 #endif then we'll reveal anything using these conversion macros that don't rely on sparsemem. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx 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>