1DMAM_FREE_COHERENT(9) Device drivers infrastructure DMAM_FREE_COHERENT(9)
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6 dmam_free_coherent - Managed dma_free_coherent
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9 void dmam_free_coherent(struct device * dev, size_t size, void * vaddr,
10 dma_addr_t dma_handle);
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13 dev
14 Device to free coherent memory for
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16 size
17 Size of allocation
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19 vaddr
20 Virtual address of the memory to free
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22 dma_handle
23 DMA handle of the memory to free
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26 Managed dma_free_coherent.
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29Kernel Hackers Manual 2.6. June 2019 DMAM_FREE_COHERENT(9)