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-rw-r--r--drivers/xen/Kconfig2
-rw-r--r--drivers/xen/xen-selfballoon.c15
2 files changed, 3 insertions, 14 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index f03bf50..98e9744 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -22,7 +22,7 @@ config XEN_SELFBALLOONING
ballooning is disabled by default but can be enabled with the
'selfballooning' kernel boot parameter. If FRONTSWAP is configured,
frontswap-selfshrinking is enabled by default but can be disabled
- with the 'noselfshrink' kernel boot parameter; and self-ballooning
+ with the 'tmem.selfshrink=0' kernel boot parameter; and self-ballooning
is enabled by default but can be disabled with the 'noselfballooning'
kernel boot parameter. Note that systems without a sufficiently
large swap device should not enable self-ballooning.
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index f2ef569..012f9d9 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/drivers/xen/xen-selfballoon.c
@@ -60,8 +60,8 @@
* be enabled with the "selfballooning" kernel boot option; similarly
* selfballooning is enabled by default if frontswap is configured and
* can be disabled with the "noselfballooning" kernel boot option. Finally,
- * when frontswap is configured, frontswap-selfshrinking can be disabled
- * with the "noselfshrink" kernel boot option.
+ * when frontswap is configured,frontswap-selfshrinking can be disabled
+ * with the "tmem.selfshrink=0" kernel boot option.
*
* Selfballooning is disallowed in domain0 and force-disabled.
*
@@ -120,9 +120,6 @@ static DECLARE_DELAYED_WORK(selfballoon_worker, selfballoon_process);
/* Enable/disable with sysfs. */
static bool frontswap_selfshrinking __read_mostly;
-/* Enable/disable with kernel boot option. */
-static bool use_frontswap_selfshrink = true;
-
/*
* The default values for the following parameters were deemed reasonable
* by experimentation, may be workload-dependent, and can all be
@@ -176,14 +173,6 @@ static void frontswap_selfshrink(void)
frontswap_shrink(tgt_frontswap_pages);
}
-static int __init xen_nofrontswap_selfshrink_setup(char *s)
-{
- use_frontswap_selfshrink = false;
- return 1;
-}
-
-__setup("noselfshrink", xen_nofrontswap_selfshrink_setup);
-
/* Disable with kernel boot option. */
static bool use_selfballooning = true;
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