dmam_pool_create (9) Linux Manual Page
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
name
-
- name of pool, for diagnostics
dev
- device that will be doing the DMA
size
- size of the blocks in this pool.
align
- alignment requirement for blocks; must be a power of two
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.