lib/interval_tree: fast overlap detection

[mirror_ubuntu-jammy-kernel.git] / drivers / infiniband / hw / usnic / usnic_uiom.h

diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.h b/drivers/infiniband/hw/usnic/usnic_uiom.h
index 45ca7c1613a7f76a86b8ac81c0d215746490ea04..431efe4143f4039666a54c8fb115223ab7f2f6cb 100644 (file)
--- a/drivers/infiniband/hw/usnic/usnic_uiom.h
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.h
@@ -55,7 +55,7 @@ struct usnic_uiom_dev {
 struct usnic_uiom_pd {
        struct iommu_domain             *domain;
        spinlock_t                      lock;
-       struct rb_root                  rb_root;
+       struct rb_root_cached           root;
        struct list_head                devs;
        int                             dev_cnt;
 };