pmdalinux: remove spurious init-to-zero in hugepage metrics, fix QA

qa/1788.out

@@ -1,2 +1,69 @@
 QA output created by 1788
-[skeleton from qa/new, replace me]
+== Checking hugepages metric values - sysfs-hugepages-001.tgz
+
+mem.hugepages.free
+    inst [0 or "2048kB"] value 0
+    inst [1 or "32768kB"] value 327680
+    inst [2 or "64kB"] value 0
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.overcommit
+    inst [0 or "2048kB"] value 0
+    inst [1 or "32768kB"] value 0
+    inst [2 or "64kB"] value 0
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.pagesize
+    inst [0 or "2048kB"] value 2048
+    inst [1 or "32768kB"] value 32768
+    inst [2 or "64kB"] value 64
+    inst [3 or "1048576kB"] value 1048576
+
+mem.hugepages.reserved
+    inst [0 or "2048kB"] value 0
+    inst [1 or "32768kB"] value 0
+    inst [2 or "64kB"] value 0
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.surplus
+    inst [0 or "2048kB"] value 8192
+    inst [1 or "32768kB"] value 0
+    inst [2 or "64kB"] value 5760
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.totalsize
+    inst [0 or "2048kB"] value 8192
+    inst [1 or "32768kB"] value 327680
+    inst [2 or "64kB"] value 6400
+    inst [3 or "1048576kB"] value 0
+
+== done
+
+== Checking hugepages metric values - sysfs-hugepages-002.tgz
+
+mem.hugepages.free
+    inst [0 or "2048kB"] value 4096000
+    inst [3 or "1048576kB"] value 104857600
+
+mem.hugepages.overcommit
+    inst [0 or "2048kB"] value 0
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.pagesize
+    inst [0 or "2048kB"] value 2048
+    inst [3 or "1048576kB"] value 1048576
+
+mem.hugepages.reserved
+    inst [0 or "2048kB"] value 16384
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.surplus
+    inst [0 or "2048kB"] value 8192
+    inst [3 or "1048576kB"] value 0
+
+mem.hugepages.totalsize
+    inst [0 or "2048kB"] value 4096000
+    inst [3 or "1048576kB"] value 104857600
+
+== done
+

src/pmdas/linux/sysfs_hugepages.c

@@ -103,7 +103,6 @@ refresh_sysfs_hugepages(pmInDom indom)
 	    for (i=0; i < HUGEPAGES_METRIC_COUNT; i++) {
 		if (strncmp(hugepage_fields[i], h, hlen) == 0) {
 		    hugepage->values[i] = strtoull(strvalue, NULL, 0);
-			hugepage->values[i] = 0;
 		    break;
 		}
 	    }