This commit updates kernel-parameters.txt with some information about
the new "bau" parameter.

Signed-off-by: Alex Thorltlon <athorl...@sgi.com>
Cc: Jonathan Corbet <cor...@lwn.net>
Cc: Hedi Berriche <h...@sgi.com>
Cc: linux-kernel@vger.kernel.org

---
 Documentation/kernel-parameters.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/kernel-parameters.txt 
b/Documentation/kernel-parameters.txt
index def4791..c5115e4 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -131,6 +131,7 @@ parameter is applicable:
                        More X86-64 boot options can be found in
                        Documentation/x86/x86_64/boot-options.txt .
        X86     Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
+       X86_UV  SGI UV support is enabled.
        XEN     Xen support is enabled
 
 In addition, the following text indicates that the option:
@@ -542,6 +543,13 @@ bytes respectively. Such letter suffixes can also be 
entirely omitted.
                        Format: <int> (must be >=0)
                        Default: 64
 
+       bau=            [X86_UV] Enable the BAU on SGI UV.  The default
+                       behavior is to disable the BAU (i.e. bau=off).
+               on
+                       Enable the BAU.
+               off
+                       Disable the BAU.
+
        baycom_epp=     [HW,AX25]
                        Format: <io>,<mode>
 
-- 
1.8.5.6

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