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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 43176340c73d..5be4d3ff5e70 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3174,6 +3174,16 @@
This will also cause panics on machine check exceptions.
Useful together with panic=30 to trigger a reboot.
+ page_alloc.shuffle=
+ [KNL] Boolean flag to control whether the page allocator
+ should randomize its free lists. The randomization may
+ be automatically enabled if the kernel detects it is
+ running on a platform with a direct-mapped memory-side
+ cache, and this parameter can be used to
+ override/disable that behavior. The state of the flag
+ can be read from sysfs at:
+ /sys/module/page_alloc/parameters/shuffle.
+
page_owner= [KNL] Boot-time page_owner enabling option.
Storage of the information about who allocated
each page is disabled in default. With this switch,