ocxl_afu_irq_alloc(9)

💅 ocxl_afu_irq_alloc — a whole vibe

okay so bestie, welcome to the Kernel API Manual page for ocxl_afu_irq_alloc(9) 🎀 like yes we're in kernel docs, yes we're thriving, no cap.

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✨ NAME ✨

ocxl_afu_irq_alloc — literally just allocating an IRQ that's associated with an AFU context 🦋 that's the whole thing, that's the errand.

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🌸 SYNOPSIS 🌸

int ocxl_afu_irq_alloc (struct ocxl_context *ctx , int *irq_id );

like, that's the whole signature, she's compact, she's iconic 💅

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🫶 ARGUMENTS 🫶

• ctx — the AFU context 🌈 that's the one you're working with, she's the main character here.
• irq_id — this one's an out param, meaning the IRQ ID comes back out through it 👑 so don't be out here expecting it to go in.

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⭐ DESCRIPTION ⭐

So the whole point: this returns 0 on success, and negative on failure 😭 and honestly? that's the entire description. no extra lore, no side quests, she said what she said.

ngl, "negative on failure" is giving the most mysterious energy possible but it is what the docs say, so we're keeping it fr fr 💀

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🔥 SEE ALSO 🔥

okay this list is long but we're not skipping a single one, periodt 🧚 the kernel file is ./include/misc/ocxl.h and friends:

• ocxl_function_open(9)
• ocxl_function_afu_list(9)
• ocxl_function_fetch_afu(9)
• ocxl_afu_get(9)
• ocxl_afu_put(9)
• ocxl_function_config(9)
• ocxl_function_close(9)
• ocxl_context_alloc(9)
• ocxl_context_free(9)
• ocxl_context_attach(9)
• ocxl_context_detach(9)
• ocxl_afu_irq_free(9)
• ocxl_afu_irq_get_addr(9)
• ocxl_irq_set_handler(9)
• ocxl_afu_config(9)
• ocxl_afu_set_private(9)
• ocxl_afu_get_private(9)
• ocxl_global_mmio_read32(9)
• ocxl_global_mmio_read64(9)
• ocxl_global_mmio_write32(9)
• ocxl_global_mmio_write64(9)
• ocxl_global_mmio_set32(9)
• ocxl_global_mmio_set64(9)
• ocxl_global_mmio_clear32(9)
• ocxl_global_mmio_clear64(9)

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🎀 the cute little sign-off 🎀

this page lives in ./include/misc and she's dated October 2026 ⭐ so yeah, she's from the future, she's ahead of her time, she ate 💖 go allocate those IRQs bestie, iykyk 🦋✨