page_8h_source.html

 #ifndef __PAGE_H__

 #define __PAGE_H__


 #include "kconfig.h"


 #if PAGE_SIZE_SELECT == PAGE_SIZE_32K

 #define PAGE_ORDER_MAX 4

 #elif PAGE_SIZE_SELECT == PAGE_SIZE_64K

 #define PAGE_ORDER_MAX 5

 #endif


 #define PAGE_SIZE_MIN 256


 unsigned long get_page_total_size(void);

 unsigned long get_page_total_free_size(void);


 long size_to_page_order(unsigned long size);


 unsigned long page_order_to_size(long order);


 void *alloc_pages(unsigned long order);


 void free_pages(unsigned long addr, unsigned long order);


 #endif

page_order_to_size
unsigned long page_order_to_size(long order)
Calculate the page size by giving the page order.
Definition: page.c:70

alloc_pages
void * alloc_pages(unsigned long order)
Allocate a new memory page.
Definition: page.c:159

free_pages
void free_pages(unsigned long addr, unsigned long order)
Free an allocated memory page.
Definition: page.c:187

size_to_page_order
long size_to_page_order(unsigned long size)
Calculate the page order by giving the size of a memory.
Definition: page.c:60