Documentation: refcount-vs-atomic: Update reference to LKMM doc.

The LKMM project has moved to 'tools/memory-model/'.

Signed-off-by: Andrea Parri <andrea.parri@amarulasolutions.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/core-api/refcount-vs-atomic.rst b/Documentation/core-api/refcount-vs-atomic.rst
index 83351c258cdb..322851bada16 100644
--- a/Documentation/core-api/refcount-vs-atomic.rst
+++ b/Documentation/core-api/refcount-vs-atomic.rst
@@ -17,7 +17,7 @@ in order to help maintainers validate their code against the change in
 these memory ordering guarantees.
 
 The terms used through this document try to follow the formal LKMM defined in
-github.com/aparri/memory-model/blob/master/Documentation/explanation.txt
+tools/memory-model/Documentation/explanation.txt.
 
 memory-barriers.txt and atomic_t.txt provide more background to the
 memory ordering in general and for atomic operations specifically.