devm_cxl_add_pmem_region(9)

💅 devm_cxl_add_pmem_region(9) 💅

okay bestie, welcome to the Kernel API Manual page for devm_cxl_add_pmem_region — it's giving “tiny function, very specific bridge job” energy and we're gonna get into it 🫶

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💖 NAME 💖

devm_cxl_add_pmem_region — add a cxl_region-to-nd_region bridge, periodt ✨

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🌸 SYNOPSIS 🌸

int devm_cxl_add_pmem_region (struct cxl_region *cxlr );

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🎀 ARGUMENTS 🎀

• cxlr — the parent CXL region for this pmem region bridge device. that's the whole arg, bestie, she's specific 💅

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✨ RETURN ✨

It returns 0 on success and a negative error code on failure 😭 so like… check that return value, no cap.

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👀 SEE ALSO 👀

• Kernel file ./drivers/cxl/core/region_pmem.c — go peek if you want the source tea 🍓

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sign-off: this page is serving ./drivers/cxl/core source/version energy, dated October 2026, for devm_cxl_add_pmem_region(9) 🫶💖