page.h File Reference

#include <asm/page.h>
#include <asm/pgtable.h>
#include <linux/pfn.h>
#include <linux/types.h>
#include <xen/interface/grant_table.h>

Go to the source code of this file.

Data Structures
struct	xmaddr
struct	xpaddr

Macros
#define	pfn_to_mfn(pfn)   (pfn)
#define	phys_to_machine_mapping_valid(pfn)   (1)
#define	mfn_to_pfn(mfn)   (mfn)
#define	mfn_to_virt(m)   (__va(mfn_to_pfn(m) << PAGE_SHIFT))
#define	pte_mfn   pte_pfn
#define	mfn_pte   pfn_pte
#define	XMADDR(x)   ((xmaddr_t) { .maddr = (x) })
#define	XPADDR(x)   ((xpaddr_t) { .paddr = (x) })
#define	INVALID_P2M_ENTRY   (~0UL)
#define	virt_to_machine(v)   (phys_to_machine(XPADDR(__pa(v))))
#define	virt_to_pfn(v)   (PFN_DOWN(__pa(v)))
#define	virt_to_mfn(v)   (pfn_to_mfn(virt_to_pfn(v)))
#define	mfn_to_virt(m)   (__va(mfn_to_pfn(m) << PAGE_SHIFT))

Typedefs
typedef struct xmaddr	xmaddr_t
typedef struct xpaddr	xpaddr_t

Macro Definition Documentation

#define INVALID_P2M_ENTRY   (~0UL)

Definition at line 33 of file page.h.

#define mfn_pte   pfn_pte

Definition at line 18 of file page.h.

#define mfn_to_pfn

(

mfn

)

(mfn)

Definition at line 14 of file page.h.

#define mfn_to_virt

(

m

)

(__va(mfn_to_pfn(m) << PAGE_SHIFT))

Definition at line 50 of file page.h.

#define mfn_to_virt

(

m

)

(__va(mfn_to_pfn(m) << PAGE_SHIFT))

Definition at line 50 of file page.h.

#define pfn_to_mfn

(

pfn

)

(pfn)

Definition at line 12 of file page.h.

#define phys_to_machine_mapping_valid

(

pfn

)

(1)

Definition at line 13 of file page.h.

#define pte_mfn   pte_pfn

Definition at line 17 of file page.h.

#define virt_to_machine

(

v

)

(phys_to_machine(XPADDR(__pa(v))))

Definition at line 47 of file page.h.

#define virt_to_mfn

(

v

)

(pfn_to_mfn(virt_to_pfn(v)))

Definition at line 49 of file page.h.

#define virt_to_pfn

(

v

)

(PFN_DOWN(__pa(v)))

Definition at line 48 of file page.h.

#define XMADDR

(

x

)

((xmaddr_t) { .maddr = (x) })

Definition at line 30 of file page.h.

#define XPADDR

(

x

)

((xpaddr_t) { .paddr = (x) })

Definition at line 31 of file page.h.

Typedef Documentation

typedef struct xmaddr xmaddr_t

typedef struct xpaddr xpaddr_t