DMA_POOL_FREE
Section: Memory Management in Linux (9)
Updated: February 2011
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NAME
dma_pool_free - put block back into dma pool
SYNOPSIS
-
void dma_pool_free(struct dma_pool * pool, void * vaddr, dma_addr_t dma);
ARGUMENTS
pool
-
- the dma pool holding the block
vaddr
-
virtual address of block
dma
-
dma address of block
DESCRIPTION
Caller promises neither device nor driver will again touch this block unless it is first re-allocated.
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