dma-alloc.c File Reference

#include <linux/module.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/mman.h>
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/stddef.h>
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/hardirq.h>
#include <linux/gfp.h>
#include <asm/pgalloc.h>
#include <asm/io.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
#include <asm/uaccess.h>
#include <asm/smp.h>

Go to the source code of this file.

Functions
void *	consistent_alloc (gfp_t gfp, size_t size, dma_addr_t *dma_handle)
void	consistent_free (void *vaddr)
void	consistent_sync (void *vaddr, size_t size, int direction)
void	consistent_sync_page (struct page *page, unsigned long offset, size_t size, int direction)

Function Documentation

void* consistent_alloc	(	gfp_t	gfp,
		size_t	size,
		dma_addr_t *	dma_handle
	)

Definition at line 81 of file dma-alloc.c.

void consistent_free

(

void *

vaddr

)

Definition at line 141 of file dma-alloc.c.

void consistent_sync	(	void *	vaddr,
		size_t	size,
		int	direction
	)

Definition at line 151 of file dma-alloc.c.

void consistent_sync_page	(	struct page *	page,
		unsigned long	offset,
		size_t	size,
		int	direction
	)

Definition at line 176 of file dma-alloc.c.