Accepting request 225407 from home:saschpe:branches:Virtualization

- Add qemu-ksm subpackage providing a systemd service file for 
  enabling / disabling Kernel Samepage Merging. It is independent of
  qemu (but recommended by it).

OBS-URL: https://build.opensuse.org/request/show/225407
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=191

ksm.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Kernel Samepage Merging
+ConditionPathExists=/sys/kernel/mm/ksm
+ConditionVirtualization=no
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/bash -c "echo 1 > /sys/kernel/mm/ksm/run"
+ExecStop=/bin/bash -c "echo 0 > /sys/kernel/mm/ksm/run"
+
+[Install]
+WantedBy=multi-user.target