rpcrdma_regbuf_dma_map(9)

rpcrdma_regbuf_dma_map(9) 💅✨

the rpcrdma_regbuf_dma_map page from the Kernel API Manual, bestie — let's get into it

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🌸 NAME 🌸

rpcrdma_regbuf_dma_map — DMA-map a regbuf

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✨ SYNOPSIS ✨

bool rpcrdma_regbuf_dma_map (struct rpcrdma_xprt *r_xprt , struct
rpcrdma_regbuf *rb );

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🎀 ARGUMENTS 🎀

• r_xprt — the controlling transport instance, aka the main character running the whole vibe check 🫶
• rb — the regbuf to be mapped, periodt 💅

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🦋 DESCRIPTION 🦋

Returns true if the buffer is currently DMA mapped. That's the whole tea, and honestly? It ate. ✨

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👑 SEE ALSO 👑

• Kernel file ./net/sunrpc/xprtrdma/xprt_rdma.h struct rpcrdma_xdr_cursor(9)
• rpcrdma_regbuf_is_mapped(9)

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okay that's the whole page bestie, no cap 🧚💖 — highkey from ./net/sunrpc/xprtrdma, dated October 2026, and it's serving iconic kernel-docs realness slay 💜🔥