Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index a92c5ebf373e2bf4bea68072b58fbc0471ad9c13..12783fa833c38041c94fb02cff34bc011b4d184d 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2367,6 +2367,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        Set maximum number of finished RCU callbacks to process
                        in one batch.
 
+       rcutree.fanout_leaf=    [KNL,BOOT]
+                       Increase the number of CPUs assigned to each
+                       leaf rcu_node structure.  Useful for very large
+                       systems.
+
        rcutree.qhimark=        [KNL,BOOT]
                        Set threshold of queued
                        RCU callbacks over which batch limiting is disabled.