KVM: make halt_poll_ns static

halt_poll_ns is used only locally. Make it static.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 36ab89d..b1d6a16 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -66,7 +66,7 @@
 MODULE_AUTHOR("Qumranet");
 MODULE_LICENSE("GPL");
 
-unsigned int halt_poll_ns = 0;
+static unsigned int halt_poll_ns;
 module_param(halt_poll_ns, uint, S_IRUGO | S_IWUSR);
 
 /*