--- researchv9/sys/h/lnode.h	2018/04/24 17:21:59	1.1
+++ researchv9/sys/h/lnode.h	2018/04/24 17:29:49	1.1.1.2
@@ -1,5 +1,5 @@
 /*
-**	Structure for active limits.
+**	Structure for active shares.
 **
 **	Used by the kernel and by programs such as "init" and "login".
 */
@@ -23,12 +23,11 @@ struct lnode
 #define	ACTIVELNODE	001	/* this lnode is on active list */
 #define	LASTREF		002	/* set for L_DEADLIM if last reference to this lnode */
 #define	DEADGROUP	004	/* group account is dead */
-#define	GROUPUSAGE	010	/* this lnode's usage is affected by group */
 #define	CHNGDLIMITS	020	/* this lnode's limits have changed */
 #define	NOTSHARED	040	/* this lnode does not get a share of the m/c */
 
 /*
-**	Kernel user limit structure.
+**	Kernel user share structure.
 */
 
 typedef struct kern_lnode *	KL_p;
@@ -40,34 +39,36 @@ struct kern_lnode
 	KL_p		kl_parent;	/* group parent */
 	KL_p		kl_gnext;	/* next in parent's group */
 	KL_p		kl_ghead;	/* start of this group */
-	struct lnode	kl;		/* the limits */
-	float		kl_norms;	/* normalised shares for this lnode */
-	float		kl_eshare;	/* effective share for this group */
+	struct lnode	kl;		/* user parameters */
 	float		kl_gshares;	/* total shares for this group */
+	float		kl_eshare;	/* effective share for this group */
+	float		kl_norms;	/* share**2 for this lnode */
+	float		kl_usage;	/* kl.l_usage / kl_norms */
+	float		kl_rate;	/* active process rate for this lnode */
 	float		kl_temp;	/* temporary for scheduler */
+	float		kl_spare;	/* <spare> */
 	u_long		kl_cost;	/* cost accumulating in current period */
-	float		kl_rate;	/* run rate for this lnode */
+	u_long		kl_muse;	/* memory pages used */
 	u_short		kl_refcount;	/* processes attached to this lnode */
 	u_short		kl_children;	/* lnodes attached to this lnode */
-	u_long		kl_muse;	/* actual number of pages used */
 };
 
 /*
 **	Limits system call defines.
 */
 
-#define	L_MYLIM		0	/* get own limits structure */
-#define	L_OTHLIM	1	/* get other user's limits structure */
-#define	L_ALLLIM	2	/* get all active limits structures */
-#define	L_SETLIM	3	/* set limits */
-#define	L_DEADLIM	4	/* get zombie and limits structure of child */
-#define	L_CHNGLIM	5	/* change active lnode (limits only) */
-#define	L_DEADGROUP	6	/* get limits structure for dead group */
+#define	L_MYLIM		0	/* get own lnode structure */
+#define	L_OTHLIM	1	/* get other user's lnode structure */
+#define	L_ALLLIM	2	/* get all active lnode structures */
+#define	L_SETLIM	3	/* set lnode for new user */
+#define	L_DEADLIM	4	/* get zombie and lnode structure of child */
+#define	L_CHNGLIM	5	/* change active lnode parameters */
+#define	L_DEADGROUP	6	/* get lnode structure for dead group */
 #define	L_GETCOSTS	7	/* get share constants */
 #define	L_SETCOSTS	8	/* set share constants */
-#define	L_MYKN		9	/* get own kernel lnode structure */
-#define	L_OTHKN		10	/* get other user's kernel lnode structure */
-#define	L_ALLKN		11	/* get all active kernel lnode structures */
+#define	L_MYKN		9	/* get own kern_lnode structure */
+#define	L_OTHKN		10	/* get other user's kern_lnode structure */
+#define	L_ALLKN		11	/* get all active kern_lnode structures */
 
 /*
 **	Kernel lnode table.