pagemap.h File Reference

#include <linux/gfp.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <Mm/vmmngr.h>

Include dependency graph for pagemap.h:

Go to the source code of this file.

Classes
struct	page

Macros
#define	page_address(p)    ((void*)((char*)(void*)(p) + __builtin_offsetof(struct page, data)))
#define	lowmem_page_address(page)   page_address(page)
#define	kmap_local_page(page)   page_address(page)
#define	kunmap_local(addr)   ((void)(addr))

Functions
void *	alloc_page (gfp_t gfp)
void	get_page (struct page *page)
void	put_page (struct page *page)
void	lock_page (struct page *page)
void	unlock_page (struct page *page)

Macro Definition Documentation

kmap_local_page

#define kmap_local_page

(

page

)

page_address(page)

kunmap_local

#define kunmap_local

(

addr

)

((void)(addr))

lowmem_page_address

#define lowmem_page_address

(

page

)

page_address(page)

page_address

#define page_address

(

p

)

((void*)((char*)(void*)(p) + __builtin_offsetof(struct page, data)))

Function Documentation

alloc_page()

void * alloc_page

(

gfp_t

gfp

)

get_page()

void get_page

(

struct page *

page

)

lock_page()

void lock_page

(

struct page *

page

)

put_page()

void put_page

(

struct page *

page

)

unlock_page()

void unlock_page

(

struct page *

page

)