x86, numa: Add fixed node size option for numa emulation

[safe/jmp/linux-2.6] / Documentation / x86 / x86_64 / boot-options.txt

diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt
index 29a6ff8..01150c6 100644 (file)
--- a/Documentation/x86/x86_64/boot-options.txt
+++ b/Documentation/x86/x86_64/boot-options.txt
@@ -166,6 +166,10 @@ NUMA
 
   numa=noacpi   Don't parse the SRAT table for NUMA setup
 
+  numa=fake=<size>[MG]
+               If given as a memory unit, fills all system RAM with nodes of
+               size interleaved over physical nodes.
+
   numa=fake=CMDLINE
                If a number, fakes CMDLINE nodes and ignores NUMA setup of the
                actual machine.  Otherwise, system memory is configured