1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 94ce0d20253d..242b3a09b6ce 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1164,6 +1164,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
         nomce           [IA-32] Machine Check Exception
 
+        noreplace-smp   [IA-32,SMP] Don't replace SMP instructions
+                        with UP alternatives
+
         noresidual      [PPC] Don't use residual data on PReP machines.
 
         noresume        [SWSUSP] Disables resume and restores original swap
@@ -1569,6 +1572,9 @@ and is between 256 and 4096 characters. It is defined in the file
         smart2=         [HW]
                         Format: <io1>[,<io2>[,...,<io8>]]
 
+        smp-alt-once    [IA-32,SMP] On a hotplug CPU system, only
+                        attempt to substitute SMP alternatives once at boot.
+
         snd-ad1816a=    [HW,ALSA]
 
         snd-ad1848=     [HW,ALSA]