rvt_fast_reg_mr(9)

📦 version 7.3.1, in nixpkgs unstable

💅 rvt_fast_reg_mr(9) — like, the fast register physical MR one

okay so bestie, welcome to the Kernel API Manual ✨ this is the page for rvt_fast_reg_mr and tbh it's a short one — she's brief, she's iconic, she gets straight to the point. no cap. 🎀

✨ NAME ✨

rvt_fast_reg_mr — fast register physical MR 🦋

🌸 SYNOPSIS 🌸

int rvt_fast_reg_mr (struct rvt_qp *qp , struct ib_mr *ibmr , u32 key ,
int access );

literally that's the whole call fr fr 👑

🎀 ARGUMENTS 🎀

  • qp — the queue pair where the work request comes from 🫶 like, where the request is born, y'know?
  • ibmr — the memory region to be registered. this is the MR. main character energy 💖
  • key — updated key for this memory region 🗝️ new key, who dis
  • access — access flags for this memory region 🔐 the permissions vibe check

💀 DESCRIPTION 💀

Returns 0 on success. that's it. that's the description. she said "minimal effort, maximum slay" 💅✨

no cap — that really is the entire DESCRIPTION in the manual. if it returns 0, you ate. anything else and… well, the page doesn't say, so don't come for me 🙈

🌈 SEE ALSO 🌈

okay this is the part where the page goes OFF — look at all these friends 💜 the kernel file lives at ./drivers/infiniband/sw/rdmavt/mr.c and it's giving "huge group chat":

like, nineteen whole functions. she has a rich social life. iykyk 🧚‍♀️

⭐ that's the whole page bestie — stay slay, register your MRs fast, and remember: 0 on success always 💖

— mwah, from ./drivers/infiniband/sw/rdmavt 🌸 October 2026 🎀

📦 where this page comes from