slstatus

commit 82eb6e3832dea63be4c22ac4415c3190add43f0b
parent ca02afb1d9c0f935f15b627477031f00e120c7cb
Author: Tobias Tschinkowitz <he4d@posteo.de>
Date:   Wed, 16 May 2018 09:57:38 +0200

consistent calculation of ram_* on openbsd

Diffstat:
M
components/ram.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/components/ram.c b/components/ram.c
@@ -60,6 +60,7 @@
 	#include <unistd.h>
 
 	#define LOG1024 	10
+	#define pagetok(size, pageshift) ((size) << (pageshift - LOG1024))
 
 	inline int
 	load_uvmexp(struct uvmexp *uvmexp)
@@ -81,7 +82,7 @@
 
 		if (load_uvmexp(&uvmexp)) {
 			free_pages = uvmexp.npages - uvmexp.active;
-			free = (float)(free_pages << (uvmexp.pageshift - LOG1024)) / 1024 / 1024; 
+			free = (float)(pagetok(free_pages, uvmexp.pageshift)) / 1024 / 1024;
 			return bprintf("%f", free);
 		}
 
@@ -109,7 +110,7 @@
 		float total;
 
 		if (load_uvmexp(&uvmexp)) {
-			total = (float)(uvmexp.npages << (uvmexp.pageshift - LOG1024)) / 1024 / 1024; 
+			total = (float)(pagetok(uvmexp.npages, uvmexp.pageshift)) / 1024 / 1024;
 			return bprintf("%f", total);
 		}
 
@@ -123,8 +124,7 @@
 		float used;
 
 		if (load_uvmexp(&uvmexp)) {
-			used = (double) (uvmexp.active * uvmexp.pagesize) /
-			       1024 / 1024 / 1024;
+			used = (float)(pagetok(uvmexp.active, uvmexp.pageshift)) / 1024 / 1024;
 			return bprintf("%f", used);
 		}