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virt/kvm: Replace spin_is_locked() with lockdep

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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>
This commit is contained in:
Paul E. McKenney 2019-01-08 10:39:49 -08:00
parent 728e3e6178
commit 6706dae90d
1 changed files with 1 additions and 1 deletions
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virt/kvm/kvm_main.c
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@ -4083,7 +4083,7 @@ static int kvm_suspend(void)
static void kvm_resume(void)
{
if (kvm_usage_count) {
WARN_ON(raw_spin_is_locked(&kvm_count_lock));
lockdep_assert_held(&kvm_count_lock);
hardware_enable_nolock(NULL);
}
}