imgu_mmu_unmap(9)

💖 imgu_mmu_unmap 💖

okay so bestie, welcome to the Kernel API Manual page for imgu_mmu_unmap. this is the lowkey unmap-a-buffer icon and yes we're gonna get through every single detail together 🫶✨

✨ NAME ✨

imgu_mmu_unmap — unmap a buffer. that's the name, and honestly slay 💅

🦋 SYNOPSIS 🦋

size_t imgu_mmu_unmap (struct imgu_mmu_info *info , unsigned long iova ,
       size_t size );

🌸 ARGUMENTS 🌸

• info — MMU mappable range. this is the MMU range bestie, keep it close 🎀
• iova — the virtual address. literally the virtual address, no cap 🦋
• size — the length of the buffer. yes, the size of the buffer, periodt 💅

💜 DESCRIPTION 💜

no cap, this function has been adapted from iommu_unmap in drivers/iommu/iommu.c . that's the whole tea for this section — it's giving "same energy, different file" and we respect it 😭✨

🌈 SEE ALSO 🌈

• Kernel file ./drivers/staging/media/ipu3/ipu3-mmu.c
• imgu_mmu_tlb_invalidate(9)
• imgu_mmu_set_halt(9)
• imgu_mmu_alloc_page_table(9)
• imgu_mmu_free_page_table(9)
• address_to_pte_idx(9)
• imgu_mmu_map(9)
• imgu_mmu_map_sg(9)
• imgu_mmu_init(9)
• imgu_mmu_exit(9)

okay that's the whole page bestie 💖 source path and date vibes: ./drivers/staging/media/ipu3, date October 2026, and the page is imgu_mmu_unmap(9). bye, love you, go unmap responsibly 🫶🎀