DDI_DMA_MEM_FREE(9F) Kernel Functions for Drivers DDI_DMA_MEM_FREE(9F)

NAME

ddi_dma_mem_free - free previously allocated memory

SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>


void ddi_dma_mem_free(ddi_acc_handle_t *handlep);

PARAMETERS

handlep
Pointer to the data access handle previously allocated by
a call to ddi_dma_mem_alloc(9F).

INTERFACE LEVEL

illumos DDI specific (illumos DDI).

DESCRIPTION

ddi_dma_mem_free() deallocates the memory acquired by
ddi_dma_mem_alloc(9F). In addition, it destroys the data access
handle handlep associated with the memory.

CONTEXT

ddi_dma_mem_free() can be called from user, kernel, or interrupt
context.

SEE ALSO

ddi_dma_mem_alloc(9F)


Writing Device Drivers

September 26, 1994 DDI_DMA_MEM_FREE(9F)