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| author | Haggai Eran <haggaie@mellanox.com> | 2014-12-11 17:04:23 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-12-15 18:19:03 -0800 |
| commit | 6aec21f6a8322fa8d43df3ea7f051dfd8967f1b9 (patch) | |
| tree | de572339272023be68f0d5c2512cd719fb033f40 /include/linux/mlx5 | |
| parent | 832a6b06ab5e13c228fc27e333ad360aa03ace6f (diff) | |
| download | lwn-6aec21f6a8322fa8d43df3ea7f051dfd8967f1b9.tar.gz lwn-6aec21f6a8322fa8d43df3ea7f051dfd8967f1b9.zip | |
IB/mlx5: Page faults handling infrastructure
* Refactor MR registration and cleanup, and fix reg_pages accounting.
* Create a work queue to handle page fault events in a kthread context.
* Register a fault handler to get events from the core for each QP.
The registered fault handler is empty in this patch, and only a later
patch implements it.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Shachar Raindel <raindel@mellanox.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/driver.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 7088dcd19214..166d9315fe4b 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -474,7 +474,7 @@ struct mlx5_priv { struct workqueue_struct *pg_wq; struct rb_root page_root; int fw_pages; - int reg_pages; + atomic_t reg_pages; struct list_head free_list; struct mlx5_core_health health; |