page.h File Reference

#include <asm/pgtable-3level-types.h>
#include <asm/memory.h>
#include <asm-generic/getorder.h>

Go to the source code of this file.

Macros
#define	PAGE_SHIFT   12
#define	PAGE_SIZE   (_AC(1,UL) << PAGE_SHIFT)
#define	PAGE_MASK   (~(PAGE_SIZE-1))
#define	__HAVE_ARCH_GATE_AREA   1
#define	clear_user_page(addr, vaddr, pg)   __cpu_clear_user_page(addr, vaddr)
#define	copy_user_page(to, from, vaddr, pg)   __cpu_copy_user_page(to, from, vaddr)
#define	VM_DATA_DEFAULT_FLAGS

Typedefs
typedef struct page *	pgtable_t

Functions
void	__cpu_clear_user_page (void *p, unsigned long user)
void	__cpu_copy_user_page (void *to, const void *from, unsigned long user)
void	copy_page (void *to, const void *from)
void	clear_page (void *to)

Macro Definition Documentation

#define __HAVE_ARCH_GATE_AREA   1

Definition at line 32 of file page.h.

#define clear_user_page	(		addr,
			vaddr,
			pg
	)		__cpu_clear_user_page(addr, vaddr)

Definition at line 48 of file page.h.

#define copy_user_page	(		to,
			from,
			vaddr,
			pg
	)		__cpu_copy_user_page(to, from, vaddr)

Definition at line 49 of file page.h.

#define PAGE_MASK   (~(PAGE_SIZE-1))

Definition at line 29 of file page.h.

#define PAGE_SHIFT   12

Definition at line 26 of file page.h.

#define PAGE_SIZE   (_AC(1,UL) << PAGE_SHIFT)

Definition at line 28 of file page.h.

#define VM_DATA_DEFAULT_FLAGS

Value:

(((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
     VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)

Definition at line 61 of file page.h.

Typedef Documentation

typedef struct page* pgtable_t

Definition at line 51 of file page.h.

Function Documentation

void __cpu_clear_user_page	(	void *	p,
		unsigned long	user
	)

Definition at line 31 of file copypage.c.

void __cpu_copy_user_page	(	void *	to,
		const void *	from,
		unsigned long	user
	)

Definition at line 25 of file copypage.c.

void clear_page

(

void *

to

)

void copy_page	(	void *	to,
		const void *	from
	)