Compiler error:
../../src/nodeinfo.c: In function 'nodeGetThreadsPerSubcore':
../../src/nodeinfo.c:2393: error: label 'out' defined but not used
[-Wunused-label]
../../src/nodeinfo.c:2352: error: unused parameter 'arch' [-Wunused-parameter]
---
src/nodeinfo.c | 17 ++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/src/nodeinfo.c b/src/nodeinfo.c
index 7da055c..6ccada5 100644
--- a/src/nodeinfo.c
+++ b/src/nodeinfo.c
@@ -2341,6 +2341,8 @@ nodeAllocPages(unsigned int npages,
return ret;
}
+#if HAVE_LINUX_KVM_H && defined(KVM_CAP_PPC_SMT)
+
/* Get the number of threads per subcore.
*
* This will be 2, 4 or 8 on POWER hosts, depending on the current
@@ -2352,8 +2354,6 @@ int
nodeGetThreadsPerSubcore(virArch arch)
{
int threads_per_subcore = 0;
-
-#if HAVE_LINUX_KVM_H && defined(KVM_CAP_PPC_SMT)
const char *kvmpath = "/dev/kvm";
int kvmfd;
@@ -2388,8 +2388,19 @@ nodeGetThreadsPerSubcore(virArch arch)
VIR_FORCE_CLOSE(kvmfd);
}
-#endif /* HAVE_LINUX_KVM_H && defined(KVM_CAP_PPC_SMT) */
out:
return threads_per_subcore;
}
+
+#else
+
+/* Fallback for nodeGetThreadsPerSubcore() used when KVM headers
+ * are not available on the system */
+int
+nodeGetThreadsPerSubcore(virArch arch ATTRIBUTE_UNUSED)
+{
+return 0;
+}
+
+#endif /* HAVE_LINUX_KVM_H && defined(KVM_CAP_PPC_SMT) */
--
2.4.3
--
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