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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