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Searched refs:db_tab (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/infiniband/hw/mthca/
H A Dmthca_memfree.c447 struct mthca_user_db_table *db_tab, int index, u64 uaddr) in mthca_map_user_db() argument
459 mutex_lock(&db_tab->mutex); in mthca_map_user_db()
463 if ((db_tab->page[i].refcount >= MTHCA_DB_REC_PER_PAGE) || in mthca_map_user_db()
464 (db_tab->page[i].uvirt && db_tab->page[i].uvirt != uaddr) || in mthca_map_user_db()
470 if (db_tab->page[i].refcount) { in mthca_map_user_db()
471 ++db_tab->page[i].refcount; in mthca_map_user_db()
480 sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE, in mthca_map_user_db()
483 ret = dma_map_sg(&dev->pdev->dev, &db_tab->page[i].mem, 1, in mthca_map_user_db()
490 ret = mthca_MAP_ICM_page(dev, sg_dma_address(&db_tab->page[i].mem), in mthca_map_user_db()
493 dma_unmap_sg(&dev->pdev->dev, &db_tab->page[i].mem, 1, in mthca_map_user_db()
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H A Dmthca_memfree.h166 struct mthca_user_db_table *db_tab, int index, u64 uaddr);
168 struct mthca_user_db_table *db_tab, int index);
171 struct mthca_user_db_table *db_tab);
H A Dmthca_provider.h67 struct mthca_user_db_table *db_tab; member
H A Dmthca_dev.h351 struct mthca_db_table *db_tab; member