Expose OBJT_MGTDEVICE VM objects used for GEM/TTM with drm2 as an

explicit object type.

Reviewed by:	kib
MFC after:	1 week

sys/kern/kern_proc.c

@@ -2255,6 +2255,9 @@ kern_proc_vmmap_out(struct proc *p, struct sbuf *sb)
 			case OBJT_SG:
 				kve->kve_type = KVME_TYPE_SG;
 				break;
+			case OBJT_MGTDEVICE:
+				kve->kve_type = KVME_TYPE_MGTDEVICE;
+				break;
 			default:
 				kve->kve_type = KVME_TYPE_UNKNOWN;
 				break;

sys/sys/user.h

@@ -414,6 +414,7 @@ struct kinfo_file {
 #define	KVME_TYPE_PHYS		5
 #define	KVME_TYPE_DEAD		6
 #define	KVME_TYPE_SG		7
+#define	KVME_TYPE_MGTDEVICE	8
 #define	KVME_TYPE_UNKNOWN	255
 
 #define	KVME_PROT_READ		0x00000001

usr.bin/procstat/procstat.1

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 27, 2013
+.Dd February 11, 2014
 .Dt PROCSTAT 1
 .Os
 .Sh NAME
@@ -416,6 +416,9 @@ dead
 default
 .It dv
 device
+.It md
+device with managed pages
+.Pq GEM/TTM
 .It ph
 physical
 .It sg

usr.bin/procstat/procstat_vm.c

@@ -100,6 +100,9 @@ procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
 		case KVME_TYPE_SG:
 			str = "sg";
 			break;
+		case KVME_TYPE_MGTDEVICE:
+			str = "md";
+			break;
 		case KVME_TYPE_UNKNOWN:
 		default:
 			str = "??";