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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 998076fd4882..8dd0aefea01e 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4123,6 +4123,21 @@
Disable NUMA, Only set up a single NUMA node
spanning all memory.
+ numa=fake=<size>[MG]
+ [KNL, ARM64, RISCV, X86, EARLY]
+ If given as a memory unit, fills all system RAM with
+ nodes of size interleaved over physical nodes.
+
+ numa=fake=<N>
+ [KNL, ARM64, RISCV, X86, EARLY]
+ If given as an integer, fills all system RAM with N
+ fake nodes interleaved over physical nodes.
+
+ numa=fake=<N>U
+ [KNL, ARM64, RISCV, X86, EARLY]
+ If given as an integer followed by 'U', it will
+ divide each physical node into N emulated nodes.
+
numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic
NUMA balancing.
Allowed values are enable and disable