X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fovs-thread.c;h=02436e5b5015941bf36623fa290e58395f71cc3f;hb=0122f6e65c5f92da210d3fc024b781cc4faa8a6f;hp=b3a87bb12bc9db88630cb59a10f0dde936705a90;hpb=a1aeea86475db086ce95679962fb6d03d0a645f3;p=sliver-openvswitch.git

diff --git a/lib/ovs-thread.c b/lib/ovs-thread.c
index b3a87bb12..02436e5b5 100644
--- a/lib/ovs-thread.c
+++ b/lib/ovs-thread.c
@@ -309,4 +309,14 @@ may_fork(void)
 {
     return !must_not_fork;
 }
+
+/* Returns the total number of cores on this system, or 0 if the number cannot
+ * be determined. */
+unsigned int
+count_cpu_cores(void)
+{
+    long int n_cores = sysconf(_SC_NPROCESSORS_ONLN);
+
+    return n_cores > 0 ? n_cores : 0;
+}
 #endif