[PATCH v2 4/4] docs: Use reference to link to rst file

[Tobin C. Harding]

Current document includes the path to an RST doc file.  Since this is an
RST file we can make this a link.  Keeps the path as the link title
since that what the original author wrote.

Use reference to link to rst file.

Signed-off-by: Tobin C. Harding <tobin@xxxxxxxxxx>
---
 Documentation/vm/numa.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/vm/numa.rst b/Documentation/vm/numa.rst
index 185d8a568168..5cae13e9a08b 100644
--- a/Documentation/vm/numa.rst
+++ b/Documentation/vm/numa.rst
@@ -109,8 +109,8 @@ System administrators and application designers can restrict a task's migration
 to improve NUMA locality using various CPU affinity command line interfaces,
 such as taskset(1) and numactl(1), and program interfaces such as
 sched_setaffinity(2).  Further, one can modify the kernel's default local
-allocation behavior using Linux NUMA memory policy.
-[see Documentation/admin-guide/mm/numa_memory_policy.rst.]
+allocation behavior using Linux NUMA memory policy. [see
+:ref:`Documentation/admin-guide/mm/numa_memory_policy.rst <numa_memory_policy>`].
 
 System administrators can restrict the CPUs and nodes' memories that a non-
 privileged user can specify in the scheduling or NUMA commands and functions
-- 
2.21.0