async_memcpy.c File Reference

#include <linux/kernel.h>
#include <linux/highmem.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/async_tx.h>

Go to the source code of this file.

Functions
struct dma_async_tx_descriptor *	async_memcpy (struct page *dest, struct page *src, unsigned int dest_offset, unsigned int src_offset, size_t len, struct async_submit_ctl *submit)
	EXPORT_SYMBOL_GPL (async_memcpy)
	MODULE_AUTHOR ("Intel Corporation")
	MODULE_DESCRIPTION ("asynchronous memcpy api")
	MODULE_LICENSE ("GPL")

Function Documentation

struct dma_async_tx_descriptor* async_memcpy ( struct page *  dest, struct page *  src, unsigned int  dest_offset, unsigned int  src_offset, size_t  len, struct async_submit_ctl *  submit  )

read

async_memcpy - attempt to copy memory with a dma engine. : destination page : src page : offset into 'dest' to start transaction : offset into 'src' to start transaction : length in bytes : submission / completion modifiers

honored flags: ASYNC_TX_ACK

Definition at line 45 of file async_memcpy.c.

EXPORT_SYMBOL_GPL

(

async_memcpy

)

MODULE_AUTHOR

(

"Intel Corporation"

)

MODULE_DESCRIPTION

(

"asynchronous memcpy api"

)

MODULE_LICENSE

(

"GPL"

)