1DMA_POOL_FREE(9)          Memory Management in Linux          DMA_POOL_FREE(9)
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NAME

6       dma_pool_free - put block back into dma pool
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SYNOPSIS

9       void dma_pool_free(struct dma_pool * pool, void * vaddr,
10                          dma_addr_t dma);
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ARGUMENTS

13       pool
14           the dma pool holding the block
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16       vaddr
17           virtual address of block
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19       dma
20           dma address of block
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DESCRIPTION

23       Caller promises neither device nor driver will again touch this block
24       unless it is first re-allocated.
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27Kernel Hackers Manual 3.10         June 2019                  DMA_POOL_FREE(9)
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