hv_balloon: Replace spin_is_locked() with lockdep
lockdep_assert_held() is better suited to checking locking requirements, since it won't get confused when someone else holds the lock. This is also a step towards possibly removing spin_is_locked(). Signed-off-by: Lance Roy <ldr709@gmail.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -689,7 +689,7 @@ static void hv_page_online_one(struct hv_hotadd_state *has, struct page *pg)
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__online_page_increment_counters(pg);
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__online_page_free(pg);
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WARN_ON_ONCE(!spin_is_locked(&dm_device.ha_lock));
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lockdep_assert_held(&dm_device.ha_lock);
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dm_device.num_pages_onlined++;
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}
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