dma_pool_free(9)

dma_pool_free9

Put block back into dma pool

Usage

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

Overview

Caller promises neither device nor driver will again touch this block unless it is first re-allocated.

Releases

6 releases since Debian 4.0 (Etch); the text changed 5 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8
  6. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.