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path: root/drivers/infiniband/hw/mlx5/odp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/odp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index f1e23583e6c0..86d8fa63bf69 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -242,6 +242,7 @@ static void destroy_unused_implicit_child_mr(struct mlx5_ib_mr *mr)
if (__xa_cmpxchg(&imr->implicit_children, idx, mr, NULL, GFP_KERNEL) !=
mr) {
xa_unlock(&imr->implicit_children);
+ mlx5r_deref_odp_mkey(&imr->mmkey);
return;
}
@@ -308,9 +309,6 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
blk_start_idx = idx;
in_block = 1;
}
-
- /* Count page invalidations */
- invalidations += idx - blk_start_idx + 1;
} else {
u64 umr_offset = idx & umr_block_mask;
@@ -320,14 +318,19 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
MLX5_IB_UPD_XLT_ZAP |
MLX5_IB_UPD_XLT_ATOMIC);
in_block = 0;
+ /* Count page invalidations */
+ invalidations += idx - blk_start_idx + 1;
}
}
}
- if (in_block)
+ if (in_block) {
mlx5r_umr_update_xlt(mr, blk_start_idx,
idx - blk_start_idx + 1, 0,
MLX5_IB_UPD_XLT_ZAP |
MLX5_IB_UPD_XLT_ATOMIC);
+ /* Count page invalidations */
+ invalidations += idx - blk_start_idx + 1;
+ }
mlx5_update_odp_stats_with_handled(mr, invalidations, invalidations);