commit e601e3be7a5324fcfd34fdb8796688cfe48bd0fe
author Jan Kiszka <jan.kiszka@siemens.com> Mon Jul 20 11:30:12 2009 +0200
committer Avi Kivity <avi@redhat.com> Thu Sep 10 08:33:16 2009 +0300
tree a8539bdf1fa47d3ff681b67339de031200c8e34e
parent 84fde248fe42f130cdda39faaa8bb1224c6a13ff

KVM: Drop obsolete cpu_get/put in make_all_cpus_request

spin_lock disables preemption, so we can simply read the current cpu.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

virt/kvm/kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 532af9b..646cf2a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -741,8 +741,8 @@
 	if (alloc_cpumask_var(&cpus, GFP_ATOMIC))
 		cpumask_clear(cpus);
 
-	me = get_cpu();
 	spin_lock(&kvm->requests_lock);
+	me = smp_processor_id();
 	kvm_for_each_vcpu(i, vcpu, kvm) {
 		if (test_and_set_bit(req, &vcpu->requests))
 			continue;
@@ -757,7 +757,6 @@
 	else
 		called = false;
 	spin_unlock(&kvm->requests_lock);
-	put_cpu();
 	free_cpumask_var(cpus);
 	return called;
 }