xen/tmem: do not allow XEN_TMEM on ARM64

[~andy/linux] / drivers / xen / Kconfig

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index dd4d9cb862432b4ce6715aba3164a53ffaaa87a5..23eae5cb69c21e16d2f71ce2c29e1b307ba3c05c 100644 (file)
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -19,11 +19,10 @@ config XEN_SELFBALLOONING
          by the current usage of anonymous memory ("committed AS") and
          controlled by various sysfs-settable parameters.  Configuring
          FRONTSWAP is highly recommended; if it is not configured, self-
-         ballooning is disabled by default but can be enabled with the
-         'selfballooning' kernel boot parameter.  If FRONTSWAP is configured,
+         ballooning is disabled by default. If FRONTSWAP is configured,
          frontswap-selfshrinking is enabled by default but can be disabled
-         with the 'noselfshrink' kernel boot parameter; and self-ballooning
-         is enabled by default but can be disabled with the 'noselfballooning'
+         with the 'tmem.selfshrink=0' kernel boot parameter; and self-ballooning
+         is enabled by default but can be disabled with the 'tmem.selfballooning=0'
          kernel boot parameter.  Note that systems without a sufficiently
          large swap device should not enable self-ballooning.
 
@@ -141,12 +140,12 @@ config XEN_GRANT_DEV_ALLOC
 
 config SWIOTLB_XEN
        def_bool y
-       depends on PCI
+       depends on PCI && X86
        select SWIOTLB
 
 config XEN_TMEM
        tristate
-       depends on !ARM
+       depends on !ARM && !ARM64
        default m if (CLEANCACHE || FRONTSWAP)
        help
          Shim to interface in-kernel Transcendent Memory hooks