dma_pool_free(9)
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.