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| DMAM_POOL_CREATE(9) | Memory Management in Linux | DMAM_POOL_CREATE(9) |
NAME¶
dmam_pool_create - Managed dma_pool_create
SYNOPSIS¶
struct dma_pool * dmam_pool_create(const char * name, struct device * dev, size_t size, size_t align, size_t allocation);
ARGUMENTS¶
const char * name
name of pool, for diagnostics
struct device * dev
device that will be doing the DMA
size_t size
size of the blocks in this pool.
size_t align
alignment requirement for blocks; must be a power of
two
size_t allocation
returned blocks won't cross this boundary (or zero)
DESCRIPTION¶
Managed dma_pool_create. DMA pool created with this function is automatically destroyed on driver detach.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |