[libvirt] [PATCH 1/3] virnuma: Add some more comments
Especially add comments to mark ifdef, else and endif sections.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/util/virnuma.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/src/util/virnuma.c b/src/util/virnuma.c
index 89435de..ee1c4af 100644
--- a/src/util/virnuma.c
+++ b/src/util/virnuma.c
@@ -74,7 +74,7 @@ virNumaGetAutoPlacementAdvice(unsigned short vcpus,
virCommandFree(cmd);
return output;
}
-#else
+#else /* !HAVE_NUMAD */
char *
virNumaGetAutoPlacementAdvice(unsigned short vcpus ATTRIBUTE_UNUSED,
unsigned long long balloon ATTRIBUTE_UNUSED)
@@ -83,7 +83,7 @@ virNumaGetAutoPlacementAdvice(unsigned short vcpus ATTRIBUTE_UNUSED,
_("numad is not available on this host"));
return NULL;
}
-#endif
+#endif /* !HAVE_NUMAD */
#if WITH_NUMACTL
int
@@ -339,7 +339,8 @@ virNumaGetNodeCPUs(int node,
# undef MASK_CPU_ISSET
# undef n_bits
-#else
+#else /* !WITH_NUMACTL */
+
int
virNumaSetupMemoryPolicy(virDomainNumatunePtr numatune,
virBitmapPtr nodemask ATTRIBUTE_UNUSED)
@@ -404,8 +405,7 @@ virNumaGetNodeCPUs(int node ATTRIBUTE_UNUSED,
_("NUMA isn't available on this host"));
return -1;
}
-#endif
-
+#endif /* !WITH_NUMACTL */
/**
* virNumaGetMaxCPUs:
@@ -494,8 +494,8 @@ virNumaGetDistances(int node,
return ret;
}
+#else /* !(WITH_NUMACTL && HAVE_NUMA_BITMASK_ISBITSET) */
-#else
bool
virNumaNodeIsAvailable(int node)
{
@@ -519,7 +519,7 @@ virNumaGetDistances(int node ATTRIBUTE_UNUSED,
VIR_DEBUG("NUMA distance information isn't available on this host");
return 0;
}
-#endif
+#endif /* !(WITH_NUMACTL && HAVE_NUMA_BITMASK_ISBITSET) */
/* currently all the huge page stuff below is linux only */
--
2.0.4