gntalloc.h File Reference

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Data Structures
struct	ioctl_gntalloc_alloc_gref
struct	ioctl_gntalloc_dealloc_gref
struct	ioctl_gntalloc_unmap_notify

Macros
#define	IOCTL_GNTALLOC_ALLOC_GREF   _IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref))
#define	GNTALLOC_FLAG_WRITABLE   1
#define	IOCTL_GNTALLOC_DEALLOC_GREF   _IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref))
#define	IOCTL_GNTALLOC_SET_UNMAP_NOTIFY   _IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify))
#define	UNMAP_NOTIFY_CLEAR_BYTE   0x1
#define	UNMAP_NOTIFY_SEND_EVENT   0x2

Macro Definition Documentation

#define GNTALLOC_FLAG_WRITABLE   1

Definition at line 35 of file gntalloc.h.

#define IOCTL_GNTALLOC_ALLOC_GREF   _IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref))

Definition at line 17 of file gntalloc.h.

#define IOCTL_GNTALLOC_DEALLOC_GREF   _IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref))

Definition at line 41 of file gntalloc.h.

#define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY   _IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify))

Definition at line 61 of file gntalloc.h.

#define UNMAP_NOTIFY_CLEAR_BYTE   0x1

Definition at line 78 of file gntalloc.h.

#define UNMAP_NOTIFY_SEND_EVENT   0x2

Definition at line 80 of file gntalloc.h.