rcuscale: Add kfree_by_call_rcu and kfree_mult to documentation

This commit adds the kfree_by_call_rcu and kfree_mult rcuscale module
parameters to kernel-parameters.txt.  While in the area, it updates
to rcuscale.scale_type.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a6888e3..3329dc2 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4928,6 +4928,15 @@
                        test until boot completes in order to avoid
                        interference.
 
+       rcuscale.kfree_by_call_rcu= [KNL]
+                       In kernels built with CONFIG_RCU_LAZY=y, test
+                       call_rcu() instead of kfree_rcu().
+
+       rcuscale.kfree_mult= [KNL]
+                       Instead of allocating an object of size kfree_obj,
+                       allocate one of kfree_mult * sizeof(kfree_obj).
+                       Defaults to 1.
+
        rcuscale.kfree_rcu_test= [KNL]
                        Set to measure performance of kfree_rcu() flooding.
 
@@ -4973,7 +4982,7 @@
                        the same as for rcuscale.nreaders.
                        N, where N is the number of CPUs
 
-       rcuscale.perf_type= [KNL]
+       rcuscale.scale_type= [KNL]
                        Specify the RCU implementation to test.
 
        rcuscale.shutdown= [KNL]