[PATCH] x86/documentation: Document the correct function name

[Dou Liyang]

topology_sibling_cpumask() is the correct thread-related topology
information in the kernel.

S/topology_sibling_mask/topology_sibling_cpumask

Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
---
 Documentation/x86/topology.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/x86/topology.txt b/Documentation/x86/topology.txt
index f3e9d7e9ed6c..2953e3ec9a02 100644
--- a/Documentation/x86/topology.txt
+++ b/Documentation/x86/topology.txt
@@ -108,7 +108,7 @@ The topology of a system is described in the units of:
 
     The number of online threads is also printed in /proc/cpuinfo "siblings."
 
-  - topology_sibling_mask():
+  - topology_sibling_cpumask():
 
     The cpumask contains all online threads in the core to which a thread
     belongs.
-- 
2.14.3