rvt_set_page(9)

✨ rvt_set_page — the page assignment bestie 💅

okay so this is a page from the Kernel API Manual (section 9, kernel land, very serious business) and honestly? it's a whole little icon. let's get into it 🎀

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🌸 NAME 🌸

rvt_set_page — the page assignment function that gets called by ib_sg_to_pages, no cap 💖

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🦋 SYNOPSIS 🦋

int rvt_set_page (struct ib_mr *ibmr , u64 addr );

like, that's the whole vibe. two arguments, one int coming back at you ✨

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💜 ARGUMENTS 💜

• ibmr — the memory region 🫶 (it's a struct ib_mr pointer, bestie, the main character of this function)
• addr — the dma address of the mapped page 📍

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🌈 RETURN 🌈

0 on success. that's it. that's the slay 💀✨

fr fr, 0 on success is the only thing documented here — don't go inventing error codes, iykyk 🙈

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🧚 SEE ALSO 🧚

the kernel file ./drivers/infiniband/sw/rdmavt/mr.c is where it all lives, and it brought its whole friend group:

• rvt_driver_mr_init(9)
• rvt_mr_exit(9)
• rvt_alloc_lkey(9)
• rvt_free_lkey(9)
• rvt_get_dma_mr(9)
• rvt_reg_user_mr(9)
• rvt_dereg_clean_qp_cb(9)
• rvt_dereg_clean_qps(9)
• rvt_check_refs(9)
• rvt_mr_has_lkey(9)
• rvt_ss_has_lkey(9)
• rvt_dereg_mr(9)
• rvt_alloc_mr(9)
• rvt_map_mr_sg(9)
• rvt_fast_reg_mr(9)
• rvt_invalidate_rkey(9)
• rvt_sge_adjacent(9)
• rvt_lkey_ok(9)
• rvt_rkey_ok(9)

like, the whole squad showed up 👑🔥

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that's the page, bestie 💖 it's sourced from ./drivers/infiniband/sw/rdmavt and dated October 2026 — mark your calendars, October 2026 said rvt_set_page(9) rights 🎀 see u in the next manpage, mwah 🫶💅