out_epfn          243 include/linux/memblock.h 				  unsigned long *out_epfn);
out_epfn         1272 mm/memblock.c  			     unsigned long *out_spfn, unsigned long *out_epfn)
out_epfn         1299 mm/memblock.c  			if (out_epfn)
out_epfn         1300 mm/memblock.c  				*out_epfn = min(zone_end_pfn(zone), epfn);
out_epfn         1313 mm/memblock.c  	if (out_epfn)
out_epfn         1314 mm/memblock.c  		*out_epfn = 0;