rvt_invalidate_rkey(9)

💅 rvt_invalidate_rkey — from the Kernel API Manual ✨

Okay bestie, gather round, because this one is short and sweet but it's important — this is the page for rvt_invalidate_rkey and it's literally about invalidating an MR rkey. Yes, that's the whole vibe. 🎀

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🌸 NAME 🌸

rvt_invalidate_rkey — invalidate an MR rkey. That's it. That's the job. 🫶

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✨ SYNOPSIS ✨

int rvt_invalidate_rkey (struct rvt_qp *qp , u32 rkey );

Bestie look at that signature, it's giving "two ingredients, one very specific outcome" 💅

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🦋 ARGUMENTS 🦋

• qp — the queue pair that's associated with the invalidate op. Like, this is the QP involved, okay? No cap. 👑
• rkey — the rkey you wanna invalidate. Bye-bye rkey, you had a good run. 🌈

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💖 DESCRIPTION 💖

Returns 0 on success. That's the whole description, bestie — she's concise, she's confident, she's iconic. 0 means the invalidate worked. Periodt. ✨

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🔥 SEE ALSO 🔥

These all live in the kernel file ./drivers/infiniband/sw/rdmavt/mr.c — like, the whole friend group is here, and honestly? Obsessed. 😭

• 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_set_page(9)
• rvt_map_mr_sg(9)
• rvt_fast_reg_mr(9)
• rvt_sge_adjacent(9)
• rvt_lkey_ok(9)
• rvt_rkey_ok(9)

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Go read the whole group chat, iykyk. The MR squad ate and left no crumbs. 🍓

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And that's the page, bestie! This little gem comes to you straight from ./drivers/infiniband/sw/rdmavt, dated October 2026, and it's rvt_invalidate_rkey(9) all day every day. Mwah. 💜🧚‍♀️