[libvirt] [PATCH 02/10] nodeinfo: Introduce linuxGetCPUOnlinePath()

Andrea Bolognani abologna at redhat.com
Fri Jul 17 16:13:21 UTC 2015


---
 src/nodeinfo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/nodeinfo.c b/src/nodeinfo.c
index 64b12e6..7a12d54 100644
--- a/src/nodeinfo.c
+++ b/src/nodeinfo.c
@@ -973,6 +973,9 @@ linuxGetCPUGlobalPath(const char *sysfs_prefix,
 # define linuxGetCPUPresentPath(sysfs_prefix)            \
     linuxGetCPUGlobalPath(sysfs_prefix, "present")
 
+# define linuxGetCPUOnlinePath(sysfs_prefix)             \
+    linuxGetCPUGlobalPath(sysfs_prefix, "online")
+
 /* Determine the maximum cpu id from a Linux sysfs cpu/present file. */
 static int
 linuxParseCPUmax(const char *path)
@@ -1313,7 +1316,7 @@ nodeGetCPUBitmap(const char *sysfs_prefix ATTRIBUTE_UNUSED,
     if (present < 0)
         return NULL;
 
-    if (virAsprintf(&online_path, "%s/cpu/online", prefix) < 0)
+    if (!(online_path = linuxGetCPUOnlinePath(sysfs_prefix)))
         return NULL;
     if (virFileExists(online_path)) {
         cpumap = linuxParseCPUmap(present, online_path);
-- 
2.4.3




More information about the libvir-list mailing list