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| author |   Juergen Gross <jgross@suse.com> | 2019-07-14 14:04:14 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2019-07-17 08:09:58 +0200 |
| commit | 814bbf49dcd0ad642e7ceb8991e57555c5472cce (patch) | |
| tree | 20407a5c714cb9563991a7587439feda50bfb51f /drivers/xen/Kconfig | |
| parent | Revert "x86/paravirt: Set up the virt_spin_lock_key after static keys get initialized" (diff) | |
| download | linux-dev-814bbf49dcd0ad642e7ceb8991e57555c5472cce.tar.xz linux-dev-814bbf49dcd0ad642e7ceb8991e57555c5472cce.zip | |
xen: remove tmem driver
The Xen tmem (transcendent memory) driver can be removed, as the
related Xen hypervisor feature never made it past the "experimental"
state and will be removed in future Xen versions (>= 4.13).
The xen-selfballoon driver depends on tmem, so it can be removed, too.
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index ec6558b79e9d..79cc75096f42 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -10,21 +10,6 @@ config XEN_BALLOON the system to expand the domain's memory allocation, or alternatively return unneeded memory to the system. -config XEN_SELFBALLOONING - bool "Dynamically self-balloon kernel memory to target" - depends on XEN && XEN_BALLOON && CLEANCACHE && SWAP && XEN_TMEM - help - Self-ballooning dynamically balloons available kernel memory driven - 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. If FRONTSWAP is configured, - frontswap-selfshrinking is enabled by default but can be disabled - 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. - config XEN_BALLOON_MEMORY_HOTPLUG bool "Memory hotplug support for Xen balloon driver" depends on XEN_BALLOON && MEMORY_HOTPLUG @@ -191,14 +176,6 @@ config SWIOTLB_XEN def_bool y select SWIOTLB -config XEN_TMEM - tristate - depends on !ARM && !ARM64 - default m if (CLEANCACHE || FRONTSWAP) - help - Shim to interface in-kernel Transcendent Memory hooks - (e.g. cleancache and frontswap) to Xen tmem hypercalls. - config XEN_PCIDEV_BACKEND tristate "Xen PCI-device backend driver" depends on PCI && X86 && XEN |