irdma_copy_user_pgaddrs(9)

💖 NAME 💖

okay bestie, welcome to the irdma_copy_user_pgaddrs(9) page from the Kernel API Manual ✨ the whole vibe is copy user page address to pble's os locally 💅 no cap.

🌸 SYNOPSIS 🌸

       void irdma_copy_user_pgaddrs (struct irdma_mr *iwmr , u64 *pbl , u32
       pbl_len , enum irdma_pble_level level );

🎀 ARGUMENTS 🎀

here’s the cast, and yes every one of them matters 🫶

• iwmr — the iwmr for IB's user page addresses 💖
• pbl — the ple pointer that saves the 1 level or 0 level pble ✨
• pbl_len — Max number of PBL entries to populate, so that’s the limit bestie
• level — tells you the indicated level: level 0, 1 or 2 👑

🦋 SEE ALSO 🦋

Kernel file: ./drivers/infiniband/hw/irdma/verbs.c — and here’s the whole squad of related pages, fr fr:

• irdma_query_device(9), irdma_query_port(9), irdma_disassociate_ucontext(9), irdma_mmap(9), irdma_alloc_push_page(9), irdma_alloc_ucontext(9), irdma_dealloc_ucontext(9), irdma_alloc_pd(9), irdma_dealloc_pd(9), irdma_get_pbl(9), irdma_clean_cqes(9), _irdma_destroy_qp(9), irdma_destroy_qp(9), irdma_setup_virt_qp(9), irdma_setup_umode_qp(9), irdma_setup_kmode_qp(9), irdma_create_qp(9), irdma_query_qp(9), irdma_query_pkey(9), irdma_modify_qp_roce(9), irdma_modify_qp(9)
• irdma_srq_free_rsrc(9), irdma_cq_free_rsrc(9), irdma_free_cqbuf(9), irdma_process_resize_list(9), irdma_destroy_srq(9), irdma_destroy_cq(9), irdma_resize_cq(9), irdma_srq_event(9), irdma_modify_srq(9), irdma_create_srq(9), irdma_query_srq(9), irdma_create_cq(9), irdma_get_mr_access(9), irdma_free_stag(9), irdma_create_stag(9), irdma_next_pbl_addr(9), irdma_check_mem_contiguous(9), irdma_check_mr_contiguous(9), irdma_setup_pbles(9), irdma_handle_q_mem(9)
• irdma_hw_alloc_mw(9), irdma_alloc_mw(9), irdma_dealloc_mw(9), irdma_hw_alloc_stag(9), irdma_alloc_mr(9), irdma_set_page(9), irdma_map_mr_sg(9), irdma_hwreg_mr(9), irdma_reg_user_mr(9), irdma_reg_phys_mr(9), irdma_get_dma_mr(9), irdma_del_memlist(9), irdma_dereg_mr(9), irdma_post_send(9), irdma_post_srq_recv(9), irdma_post_recv(9), irdma_flush_err_to_ib_wc_status(9), irdma_process_cqe(9), irdma_poll_one(9), __irdma_poll_cq(9), irdma_poll_cq(9), irdma_req_notify_cq(9)
• irdma_alloc_hw_port_stats(9), irdma_get_hw_stats(9), irdma_query_gid(9), mcast_list_add(9), mcast_list_del(9), mcast_list_lookup_ip(9), irdma_mcast_cqp_op(9), irdma_mcast_mac(9), irdma_attach_mcast(9), irdma_detach_mcast(9), irdma_ah_exists(9), irdma_destroy_ah(9), irdma_create_user_ah(9), irdma_create_ah(9), irdma_query_ah(9), irdma_init_roce_device(9), irdma_init_iw_device(9), irdma_init_rdma_device(9), irdma_port_ibevent(9), irdma_ib_unregister_device(9), irdma_ib_register_device(9), irdma_ib_dealloc_device(9)

okay that’s the tea 💅 source: ./drivers/infiniband/hw/irdma, date: October 2026, and the page is irdma_copy_user_pgaddrs(9) — mwah 🎀