Add cygwin support to libringbuffer getcpu.h

[lttng-ust.git] / libringbuffer / getcpu.h

diff --git a/libringbuffer/getcpu.h b/libringbuffer/getcpu.h
index dbc186c19afab85f2ddb764708a8d07bfb8cae1e..190eae6c3d39bf131815e57b05c079c772ff103f 100644 (file)
--- a/libringbuffer/getcpu.h
+++ b/libringbuffer/getcpu.h
@@ -78,11 +78,11 @@ int lttng_ust_get_cpu(void)
 }
 #endif /* __UCLIBC__ */
 
-#elif defined(__FreeBSD__)
+#elif (defined(__FreeBSD__) || defined(__CYGWIN__))
 
 /*
- * FreeBSD does not allow query of CPU ID. Always use CPU number 0, with
- * the assocated performance degradation on SMP.
+ * FreeBSD and Cygwin do not allow query of CPU ID. Always use CPU
+ * number 0, with the assocated performance degradation on SMP.
  */
 static inline
 int lttng_ust_get_cpu(void)