drm_scatter.c File Reference

#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <drm/drmP.h>

Go to the source code of this file.

Macros
#define	DEBUG_SCATTER   0
#define	ScatterHandle(x)   (unsigned int)(x)

Functions
void	drm_sg_cleanup (struct drm_sg_mem *entry)
int	drm_sg_alloc (struct drm_device *dev, struct drm_scatter_gather *request)
int	drm_sg_alloc_ioctl (struct drm_device *dev, void *data, struct drm_file *file_priv)
int	drm_sg_free (struct drm_device *dev, void *data, struct drm_file *file_priv)

Detailed Description

IOCTLs to manage scatter/gather memory

Author

Gareth Hughes garet.nosp@m.h@va.nosp@m.linux.nosp@m..com

Definition in file drm_scatter.c.

Macro Definition Documentation

#define DEBUG_SCATTER   0

Definition at line 38 of file drm_scatter.c.

#define ScatterHandle

(

x

)

(unsigned int)(x)

Definition at line 70 of file drm_scatter.c.

Function Documentation

int drm_sg_alloc	(	struct drm_device *	dev,
		struct drm_scatter_gather *	request
	)

Definition at line 73 of file drm_scatter.c.

int drm_sg_alloc_ioctl	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 184 of file drm_scatter.c.

void drm_sg_cleanup

(

struct drm_sg_mem *

entry

)

Definition at line 49 of file drm_scatter.c.

int drm_sg_free	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 193 of file drm_scatter.c.