23 строки
319 B
C
23 строки
319 B
C
#include <linux/mm.h>
|
|
|
|
#include <asm/pgtable.h>
|
|
|
|
#include "pte.h"
|
|
|
|
pte_t *kmemcheck_pte_lookup(unsigned long address)
|
|
{
|
|
pte_t *pte;
|
|
unsigned int level;
|
|
|
|
pte = lookup_address(address, &level);
|
|
if (!pte)
|
|
return NULL;
|
|
if (level != PG_LEVEL_4K)
|
|
return NULL;
|
|
if (!pte_hidden(*pte))
|
|
return NULL;
|
|
|
|
return pte;
|
|
}
|
|
|