hid_bpf_allocate_context(9)

💖 hid_bpf_allocate_context(9) 💖

okay bestie, welcome to the Kernel API Manual corner — this is the page for hid_bpf_allocate_context(9), and yes it's giving kernel-core main character energy ✨

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🎀 NAME 🎀

hid_bpf_allocate_context — allocate a context to the given HID device. that's the whole name vibe, no cap 🫶

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✨ SYNOPSIS ✨

the signature is literally this, copy it exactly bestie:

__bpf_kfunc struct hid_bpf_ctx * hid_bpf_allocate_context (unsigned int
       hid_id );

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🌸 ARGUMENTS 🌸

• hid_id — the system unique identifier of the HID device. that's the whole argument, she's simple and iconic 💅

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🦋 DESCRIPTION 🦋

okay so here's the tea: it returns a pointer to struct hid_bpf_ctx on success, and NULL on error. no secret side quests, no extra plot twists — that's the description, periodt 💖

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🌈 SEE ALSO 🌈

go peek at the kernel file ./drivers/hid/bpf/hid_bpf_dispatch.c and these iconic functions:

• hid_bpf_get_data(9)
• hid_bpf_release_context(9)
• hid_bpf_hw_request(9)
• hid_bpf_hw_output_report(9)
• hid_bpf_try_input_report(9)
• hid_bpf_input_report(9)

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kisses bestie 💋 — source/version: ./drivers/hid/bpf, dated October 2026, and the footer energy is hid_bpf_allocate_context(9) 🌈✨