lld_ioctl(9)

💖 lld_ioctl(9) — the kernel API manual, bestie edition 💖

okay so this is lld_ioctl, a page from the section 9 kernel API manual, and it's literally the routine that issues an ioctl to the low level drvr. yes "drvr" with the vowels ghosted, we love a low-effort abbreviation ✨

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✨ NAME ✨

lld_ioctl — the routine that issues an ioctl to the low level drvr 🫶

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🌸 SYNOPSIS 🌸

int lld_ioctl (mraid_mmadp_t *adp , uioc_t *kioc );

that's it, that's the whole vibe. two pointers and an int return, main character energy 👑

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🎀 ARGUMENTS 🎀

• adp — the adapter handle 💅 like, the adapter. the handle. you know the one.
• kioc — the ioctl packet, and it comes with kernel addresses in it. not user addresses. kernel ones. iykyk 🔥

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🦋 SEE ALSO 🦋

bestie go read these next, they're all in the kernel file ./drivers/scsi/megaraid/megaraid_mm.c and honestly the whole friend group is here:

• mraid_mm_open(9)
• mraid_mm_ioctl(9)
• mraid_mm_get_adapter(9)
• handle_drvrcmd(9)
• mimd_to_kioc(9)
• mraid_mm_attach_buf(9)
• mraid_mm_alloc_kioc(9)
• mraid_mm_dealloc_kioc(9)
• ioctl_done(9)
• lld_timedout(9)
• kioc_to_mimd(9)
• hinfo_to_cinfo(9)
• mraid_mm_register_adp(9)
• mraid_mm_adapter_app_handle(9)
• mraid_mm_setup_dma_pools(9)
• mraid_mm_unregister_adp(9)
• mraid_mm_free_adp_resources(9)
• mraid_mm_teardown_dma_pools(9)
• mraid_mm_init(9)
• mraid_mm_exit(9)

that's twenty pages, twenty 💀 but like, in a slay way 🌈

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okay that's the whole page, no cap 🧚 from ./drivers/scsi/megaraid, dated October 2026 — mwah, she ate, periodt 💜🍓