1DMAM_POOL_CREATE(9) Memory Management in Linux DMAM_POOL_CREATE(9)
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6 dmam_pool_create - Managed dma_pool_create
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9 struct dma_pool * dmam_pool_create(const char * name,
10 struct device * dev, size_t size,
11 size_t align, size_t allocation);
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14 name
15 name of pool, for diagnostics
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17 dev
18 device that will be doing the DMA
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20 size
21 size of the blocks in this pool.
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23 align
24 alignment requirement for blocks; must be a power of two
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26 allocation
27 returned blocks won't cross this boundary (or zero)
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30 Managed dma_pool_create. DMA pool created with this function is
31 automatically destroyed on driver detach.
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34Kernel Hackers Manual 2.6. November 2011 DMAM_POOL_CREATE(9)