1 files changed, 4 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 2e1898e4e8fd..2ddc43ef4ded 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1012,6 +1012,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         emulation library even if a 387 maths coprocessor
                         is present.
 
+        noaliencache    [MM, NUMA] Disables the allcoation of alien caches in
+                        the slab allocator.  Saves per-node memory, but will
+                        impact performance on real NUMA hardware.
+
         noalign         [KNL,ARM]
 
         noapic          [SMP,APIC] Tells the kernel to not make use of any