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Searched refs:dma_alloc_pages (Results 1 – 5 of 5) sorted by relevance

/linux/Documentation/core-api/
H A Ddma-api.rst563 dma_alloc_pages(struct device *dev, size_t size, dma_addr_t *dma_handle,
593 Free a region of memory previously allocated using dma_alloc_pages().
595 dma_alloc_pages(). page must be the pointer returned by dma_alloc_pages().
603 Map an allocation returned from dma_alloc_pages() into a user address space.
604 dev and size must be the same as those passed into dma_alloc_pages().
605 page must be the pointer returned by dma_alloc_pages().
614 This routine is a convenient wrapper around dma_alloc_pages that returns the
/linux/include/linux/
H A Ddma-mapping.h489 struct page *dma_alloc_pages(struct device *dev, size_t size,
499 struct page *page = dma_alloc_pages(dev, size, dma_handle, dir, gfp); in dma_alloc_noncoherent()
/linux/kernel/dma/
H A Dmapping.c719 struct page *dma_alloc_pages(struct device *dev, size_t size, in dma_alloc_pages() function
733 EXPORT_SYMBOL_GPL(dma_alloc_pages);
/linux/drivers/tee/
H A Dtee_shm.c295 page = dma_alloc_pages(&teedev->dev, page_count * PAGE_SIZE, in tee_shm_alloc_dma_mem()
/linux/include/trace/events/
H A Ddma.h160 DEFINE_ALLOC_EVENT(dma_alloc_pages);