vmem: add "scan" metrics starting with "pgscan_"

replace "pgscan_kswapd_" and "pgscan_direct_" with "pgscan_" according to `man proc`

diff --git a/src/vmem.c b/src/vmem.c
index 12bf032e34a0390fe92258aba6009697685e923b..aed18b4205e99b34e8da0f450570d640ebb5b144 100644 (file)
--- a/src/vmem.c
+++ b/src/vmem.c
@@ -211,14 +211,6 @@ static int vmem_read(void) {
       char *inst = key + strlen("pgsteal_");
       value_t value = {.derive = counter};
       submit_one(inst, "vmpage_action", "steal", value);
-    } else if (strncmp("pgscan_kswapd_", key, strlen("pgscan_kswapd_")) == 0) {
-      char *inst = key + strlen("pgscan_kswapd_");
-      value_t value = {.derive = counter};
-      submit_one(inst, "vmpage_action", "scan_kswapd", value);
-    } else if (strncmp("pgscan_direct_", key, strlen("pgscan_direct_")) == 0) {
-      char *inst = key + strlen("pgscan_direct_");
-      value_t value = {.derive = counter};
-      submit_one(inst, "vmpage_action", "scan_direct", value);
     } else if (strncmp("pgscan_", key, strlen("pgscan_")) == 0) {
       char *inst = key + strlen("pgscan_");
       value_t value = {.derive = counter};