Commit 6706dae9 authored Jan 08, 2019 by Paul E. McKenney

virt/kvm: Replace spin_is_locked() with lockdep

lockdep_assert_held() is better suited to checking locking requirements,
since it only checks if the current thread holds the lock regardless of
whether someone else does. This is also a step towards possibly removing
spin_is_locked().

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: <kvm@vger.kernel.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>

parent 728e3e61

virt/kvm/kvm_main.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -4083,7 +4083,7 @@ static int kvm_suspend(void)
	static void kvm_resume(void)		static void kvm_resume(void)
	{		{
	if (kvm_usage_count) {		if (kvm_usage_count) {
	WARN_ON(raw_spin_is_locked(&kvm_count_lock));		lockdep_assert_held(&kvm_count_lock);
	hardware_enable_nolock(NULL);		hardware_enable_nolock(NULL);
	}		}
	}		}