rvt_clear_mr_refs(9)

💖 rvt_clear_mr_refs(9) 💖

okay so bestie, welcome to the Kernel API Manual, and buckle up because this one is short but it's important. Today's main character is rvt_clear_mr_refs, and honestly? The name says it all. It drops help mr refs. Periodt. 🎀

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✨ NAME ✨

rvt_clear_mr_refs — Drop help mr refs 💅

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🌸 SYNOPSIS 🌸

void rvt_clear_mr_refs (struct rvt_qp *qp , int clr_sends );

that's it. that's the whole signature. no cap, it's giving "small function, big job" energy. ✨

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🦋 ARGUMENTS 🦋

• qp — the rvt qp data structure, aka the whole vibe we're operating on 🫶
• clr_sends — tells us whether we should clear the send side or not 👀 (yes it's a yes/no situation, iconic behaviour honestly)

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🔥 SEE ALSO 🔥

so you wanna go deeper? say less, here's the whole squad, all living in the kernel file ./drivers/infiniband/sw/rdmavt/qp.c 🧚

• init_qpn_table(9)
• free_qpn_table(9)
• rvt_driver_qp_init(9)
• rvt_free_qp_cb(9)
• rvt_free_all_qps(9)
• rvt_qp_exit(9)
• alloc_qpn(9)
• rvt_swqe_has_lkey(9)
• rvt_qp_sends_has_lkey(9)
• rvt_qp_acks_has_lkey(9)
• rvt_qp_mr_clean(9)
• rvt_remove_qp(9)
• rvt_alloc_rq(9)
• rvt_init_qp(9)
• _rvt_reset_qp(9)
• rvt_reset_qp(9)
• rvt_free_qpn(9)
• get_allowed_ops(9)
• free_ud_wq_attr(9)
• alloc_ud_wq_attr(9)
• rvt_create_qp(9)
• rvt_error_qp(9)
• rvt_modify_qp(9)
• rvt_destroy_qp(9)
• rvt_query_qp(9)
• rvt_post_recv(9)
• rvt_qp_valid_operation(9)
• rvt_qp_is_avail(9)
• rvt_post_one_wr(9)
• rvt_post_send(9)
• rvt_post_srq_recv(9)
• get_rvt_head(9)
• rvt_get_rwqe(9)
• rvt_comm_est(9)
• rvt_add_rnr_timer(9)
• rvt_stop_rc_timers(9)
• rvt_stop_rnr_timer(9)
• rvt_del_timers_sync(9)
• rvt_qp_iter_init(9)
• rvt_qp_iter_next(9)
• rvt_qp_iter(9)
• rvt_copy_sge(9)
• rvt_ruc_loopback(9)

like, that's a full friend group right there. go read them, iykyk 💀💖

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lowkey a whole little family of qp functions living in ./drivers/infiniband/sw/rdmavt/qp.c — this page is literally just one of them 🍓

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and that's the tea, bestie 🫶 this lil page came from ./drivers/infiniband/sw/rdmavt, dated October 2026, and it goes by rvt_clear_mr_refs(9). mwah, slay, bye 💜🌈👑