tools/memory-model: Update recipes.txt prime_numbers.c path

The expand_to_next_prime() and next_prime_number() functions have moved
from lib/prime_numbers.c to lib/math/prime_numbers.c, so this commit
updates recipes.txt to reflect this change.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/tools/memory-model/Documentation/recipes.txt b/tools/memory-model/Documentation/recipes.txt
index 63c4adf..03f58b1 100644 (file)
--- a/tools/memory-model/Documentation/recipes.txt
+++ b/tools/memory-model/Documentation/recipes.txt
@@ -1,7 +1,7 @@
 This document provides "recipes", that is, litmus tests for commonly
 occurring situations, as well as a few that illustrate subtly broken but
 attractive nuisances.  Many of these recipes include example code from
-v4.13 of the Linux kernel.
+v5.7 of the Linux kernel.
 
 The first section covers simple special cases, the second section
 takes off the training wheels to cover more involved examples,
@@ -278,7 +278,7 @@ is present if the value loaded determines the address of a later access
 first place (control dependency).  Note that the term "data dependency"
 is sometimes casually used to cover both address and data dependencies.
 
-In lib/prime_numbers.c, the expand_to_next_prime() function invokes
+In lib/math/prime_numbers.c, the expand_to_next_prime() function invokes
 rcu_assign_pointer(), and the next_prime_number() function invokes
 rcu_dereference().  This combination mediates access to a bit vector
 that is expanded as additional primes are needed.