1DMA_POOL_FREE(9) Memory Management in Linux DMA_POOL_FREE(9)
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4
NAME
6dma_pool_free - put block back into dma pool
7
SYNOPSIS
9void dma_pool_free(struct dma_pool * pool, void * vaddr,
10dma_addr_t dma);
11
ARGUMENTS
13pool
14the dma pool holding the block
1516
vaddr
17virtual address of block
1819
dma
20dma address of block
21
DESCRIPTION
23Caller promises neither device nor driver will again touch this block
24unless it is first re-allocated.
25
COPYRIGHT
27Kernel Hackers Manual 2.6. November 2011 DMA_POOL_FREE(9)