generic_max_swapfile_size  975 arch/x86/mm/init.c 	pages = generic_max_swapfile_size();
generic_max_swapfile_size   13 include/linux/swapfile.h extern unsigned long generic_max_swapfile_size(void);
generic_max_swapfile_size 2924 mm/swapfile.c  	return generic_max_swapfile_size();