MFC r311101:

libkvm - extend a bit the swap statistics field.

Change ksw_used and ksw_total to unsigned, which increases the maximum
total swap that can be displayed properly from ~8TB to ~16TB.

Obtained from:	DragonflyBSD (ecc2e461)

3 files changed, 11 insertions, 9 deletions

diff --git a/lib/libkvm/kvm.h b/lib/libkvm/kvm.h
index 8b66180..db71bf3 100644
--- a/lib/libkvm/kvm.h
+++ b/lib/libkvm/kvm.h
@@ -66,11 +66,11 @@ struct proc;
 
 struct kvm_swap {
 	char	ksw_devname[32];
-	int	ksw_used;
-	int	ksw_total;
+	u_int	ksw_used;
+	u_int	ksw_total;
 	int	ksw_flags;
-	int	ksw_reserved1;
-	int	ksw_reserved2;
+	u_int	ksw_reserved1;
+	u_int	ksw_reserved2;
 };
 
 #define SWIF_DEV_PREFIX	0x0002
diff --git a/lib/libkvm/kvm_getswapinfo.3 b/lib/libkvm/kvm_getswapinfo.3
index edd2068..bb4e67e 100644
--- a/lib/libkvm/kvm_getswapinfo.3
+++ b/lib/libkvm/kvm_getswapinfo.3
@@ -23,7 +23,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 22, 1999
+.Dd January 2, 2017
 .Dt KVM_SWAPINFO 3
 .Os
 .Sh NAME
@@ -78,9 +78,9 @@ This structure contains the following fields:
 .It
 .Va char ksw_devname[] ;
 .It
-.Va int ksw_total ;
+.Va u_int ksw_total ;
 .It
-.Va int ksw_used ;
+.Va u_int ksw_used ;
 .It
 .Va int ksw_flags ;
 .El
diff --git a/lib/libkvm/kvm_getswapinfo.c b/lib/libkvm/kvm_getswapinfo.c
index 16d2076..11a586a 100644
--- a/lib/libkvm/kvm_getswapinfo.c
+++ b/lib/libkvm/kvm_getswapinfo.c
@@ -112,7 +112,8 @@ int
 kvm_getswapinfo_kvm(kvm_t *kd, struct kvm_swap *swap_ary, int swap_max,
     int flags)
 {
-	int i, ttl;
+	int i;
+	swblk_t ttl;
 	TAILQ_HEAD(, swdevt) swtailq;
 	struct swdevt *sp, swinfo;
 	struct kvm_swap tot;
@@ -163,7 +164,8 @@ int
 kvm_getswapinfo_sysctl(kvm_t *kd, struct kvm_swap *swap_ary, int swap_max,
     int flags)
 {
-	int ti, ttl;
+	int ti;
+	swblk_t ttl;
 	size_t mibi, len;
 	int soid[SWI_MAXMIB];
 	struct xswdev xsd;