commit 79fac95ecfa3969aab8119d37ccd7226165f933a
author Marcelo Tosatti <mtosatti@redhat.com> Wed Dec 23 14:35:26 2009 -0200
committer Marcelo Tosatti <mtosatti@redhat.com> Mon Mar 01 12:35:45 2010 -0300
tree 4103169c7fd2b7fb1ba95dae2db6b3f365476b9d
parent f656ce0185cabbbb0cf96877306879661297c7ad

KVM: convert slots_lock to a mutex

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/i8259.c

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index b7d145b..d5753a75 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -533,9 +533,9 @@
 	 * Initialize PIO device
 	 */
 	kvm_iodevice_init(&s->dev, &picdev_ops);
-	down_write(&kvm->slots_lock);
+	mutex_lock(&kvm->slots_lock);
 	ret = kvm_io_bus_register_dev(kvm, KVM_PIO_BUS, &s->dev);
-	up_write(&kvm->slots_lock);
+	mutex_unlock(&kvm->slots_lock);
 	if (ret < 0) {
 		kfree(s);
 		return NULL;