tag	line	file	source code
PROC_PID_STATM	821	fs/proc/array.c	case PROC_PID_STATM:
PROC_PID_STATM	64	fs/proc/base.c	{ PROC_PID_STATM,  5, "statm" },
PROC_PID_STATM	227	fs/proc/inode.c	case PROC_PID_STATM: