X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Ftimeval.c;h=d3b6685e00bb4d8b5f3b375a2f39079fc70c757a;hb=d86a6c099ff4a1e0c7d1b437fa4ff0a9684fcdb9;hp=835b91f7b7270fd8c1644058ed070c182b4088a6;hpb=00a16895875658e14f0c95a5e7d179b70b7c57b5;p=openvswitch

diff --git a/lib/timeval.c b/lib/timeval.c
index 835b91f7..d3b6685e 100644
--- a/lib/timeval.c
+++ b/lib/timeval.c
@@ -40,7 +40,7 @@ VLOG_DEFINE_THIS_MODULE(timeval);
  * to CLOCK_REALTIME. */
 static clockid_t monotonic_clock;
 
-/* Has a timer tick occurred? Only relevant if CACHE_TIME is 1.
+/* Has a timer tick occurred? Only relevant if CACHE_TIME is true.
  *
  * We initialize these to true to force time_init() to get called on the first
  * call to time_msec() or another function that queries the current time. */
@@ -93,10 +93,8 @@ time_init(void)
         VLOG_DBG("monotonic timer not available");
     }
 
-    if (CACHE_TIME) {
-        set_up_signal(SA_RESTART);
-        set_up_timer();
-    }
+    set_up_signal(SA_RESTART);
+    set_up_timer();
 
     boot_time = time_msec();
 }
@@ -148,6 +146,10 @@ set_up_timer(void)
     static timer_t timer_id;    /* "static" to avoid apparent memory leak. */
     struct itimerspec itimer;
 
+    if (!CACHE_TIME) {
+        return;
+    }
+
     if (timer_create(monotonic_clock, NULL, &timer_id)) {
         VLOG_FATAL("timer_create failed (%s)", strerror(errno));
     }
@@ -170,10 +172,7 @@ void
 time_postfork(void)
 {
     time_init();
-
-    if (CACHE_TIME) {
-        set_up_timer();
-    }
+    set_up_timer();
 }
 
 static void
@@ -205,7 +204,7 @@ refresh_monotonic(void)
 /* Forces a refresh of the current time from the kernel.  It is not usually
  * necessary to call this function, since the time will be refreshed
  * automatically at least every TIME_UPDATE_INTERVAL milliseconds.  If
- * CACHE_TIME is 0, we will always refresh the current time so this
+ * CACHE_TIME is false, we will always refresh the current time so this
  * function has no effect. */
 void
 time_refresh(void)