1 files changed, 21 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index c3bfacb92910..6e3b18a8afc6 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3005,6 +3005,27 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         Force threading of all interrupt handlers except those
                         marked explicitly IRQF_NO_THREAD.
 
+        tmem            [KNL,XEN]
+                        Enable the Transcendent memory driver if built-in.
+
+        tmem.cleancache=0|1 [KNL, XEN]
+                        Default is on (1). Disable the usage of the cleancache
+                        API to send anonymous pages to the hypervisor.
+
+        tmem.frontswap=0|1 [KNL, XEN]
+                        Default is on (1). Disable the usage of the frontswap
+                        API to send swap pages to the hypervisor. If disabled
+                        the selfballooning and selfshrinking are force disabled.
+
+        tmem.selfballooning=0|1 [KNL, XEN]
+                        Default is on (1). Disable the driving of swap pages
+                        to the hypervisor.
+
+        tmem.selfshrinking=0|1 [KNL, XEN]
+                        Default is on (1). Partial swapoff that immediately
+                        transfers pages from Xen hypervisor back to the
+                        kernel based on different criteria.
+
         topology=       [S390]
                         Format: {off | on}
                         Specify if the kernel should make use of the cpu