19 lines
317 B
C
19 lines
317 B
C
|
#include "kernel.h"
|
||
|
|
|
||
|
|
void MMU_read(struct PageTableEntry *pt, size_t page_no)
|
||
|
|
{
|
||
|
|
if (!pt[page_no].p)
|
||
|
|
KERNEL_page_fault(pt, page_no);
|
||
|
|
|
||
|
|
pt[page_no].r = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void MMU_write(struct PageTableEntry *pt, size_t page_no)
|
||
|
|
{
|
||
|
|
if (!pt[page_no].p)
|
||
|
|
KERNEL_page_fault(pt, page_no);
|
||
|
|
|
||
|
|
pt[page_no].r = 1;
|
||
|
|
pt[page_no].m = 1;
|
||
|
|
}
|