dma_pool_destroy(9)

💖 NAME 💖

hey bestie, welcome to the dma_pool_destroy(9) page from the Kernel API Manual! this function is literally the one that destroys a pool of dma memory blocks. 💅

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✨ SYNOPSIS ✨

void dma_pool_destroy (struct dma_pool *pool );

that's the whole signature, no cap. ✨

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🎀 ARGUMENTS 🎀

• pool — the dma pool that will be destroyed. 🎀

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🦋 CONTEXT 🦋

the context constraint here is exactly !in_interrupt. that's the vibe check, bestie. 🦋

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🌸 DESCRIPTION 🌸

okay so the deal is this: the caller guarantees that no more memory from the pool is in use, and that nothing will try to use the pool after this call. that's the whole contract. periodt. 🌸

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🔥 SEE ALSO 🔥

• Kernel file: ./mm/dmapool.c 🔥
• dma_pool_create_node(9)
• dma_pool_alloc(9)
• dma_pool_free(9)
• dmam_pool_create(9)
• dmam_pool_destroy(9)

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cute sign-off 💌: source/version ./mm, dated October 2026, page dma_pool_destroy(9) — mwah, bye bestie! 🫶