dmam_free_coherent(9)

💖 NAME 💖

okay so this is dmam_free_coherent(9) from the Kernel API Manual, and it is literally the managed version of dma_free_coherent(). slay.

✨ SYNOPSIS ✨

void dmam_free_coherent (struct device *dev , size_t size , void *vaddr , dma_addr_t dma_handle );

🎀 ARGUMENTS 🎀

• dev — the device to free coherent memory for 👑
• size — size of the allocation, bestie 📏
• vaddr — virtual address of the memory to free 🦋
• dma_handle — DMA handle of the memory to free 💅

🌸 DESCRIPTION 🌸

Managed dma_free_coherent(). that's the whole vibe, fr fr. 💖

🔥 SEE ALSO 🔥

Kernel file ./kernel/dma/mapping.c says hey, go check out these icons too:

• dmam_alloc_attrs(9)
• dma_map_sg_attrs(9)
• dma_map_sgtable(9)
• dma_need_unmap(9)
• dma_can_mmap(9)
• dma_mmap_attrs(9)
• dma_addressing_limited(9)

okay that's the whole page bestie 🫶 — cute little sign-off footer vibes: source/version ./kernel/dma, date October 2026. 💅✨🎀