page_pool_get_dma_addr(9)

💖 page_pool_get_dma_addr(9) 💖

okay so bestie, this is the Kernel API Manual page for page_pool_get_dma_addr(9) — and honestly it's giving “tiny function, very important vibe.” 💅✨

✨ NAME ✨

page_pool_get_dma_addr — retrieve the stored DMA address. 🎀

🦋 SYNOPSIS 🦋

dma_addr_t page_pool_get_dma_addr (const struct page *page );

🌸 ARGUMENTS 🌸

• page — a page allocated from a page pool. that's the whole assignment, no cap 🫶

💅 DESCRIPTION 💅

This function fetches the DMA address of the page. literally its main character moment. ✨

Vibe check, bestie: the page pool that the page belongs to must have been created with PP_FLAG_DMA_MAP. no flag, no slay — that part is required, periodt. 😭

👑 SEE ALSO 👑

• Kernel file ./include/net/page_pool/helpers.h page_pool allocator(9)
• page_pool_dev_alloc_pages(9)
• page_pool_dev_alloc_frag(9)
• page_pool_dev_alloc(9)
• page_pool_dev_alloc_va(9)
• page_pool_get_dma_dir(9)
• page_pool_fragment_page(9)
• page_pool_put_page(9)
• page_pool_put_full_page(9)
• page_pool_recycle_direct(9)
• page_pool_free_va(9)
• page_pool_dma_sync_for_cpu(9)
• page_pool_is_unreadable(9)

mwah 💋 this cutie comes from ./include/net/page_pool and is dated October 2026 — now go get that DMA address, bestie! 🫶🌈⭐