pte.c

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#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;
}