pmd_set
pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET));
pmd_set(pmd, pte);
pmd_set(pmd, (pte_t *)(two_pages + PAGE_SIZE));
pmd_set(pmd, (pte_t *)kernel_end);
pmd_set(pmd, pte);
pmd_set(pmd, page);
pmd_set(pmd_dir, pte_dir);
pmd_set(pmd_dir, pte_dir);
pmd_set(pmd, (unsigned long)pte);
pmd_set(pmd, (unsigned long)pte_page);
#define pmd_populate(mm, pmd, pte) pmd_set(pmd, pte)
void pmd_set(pmd_t *pmdp, pte_t *ptep);
#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
#define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE)
pmd_set(__nocache_fix(pmdp), ptep);
pmd_set(pmdp, ptep);
pmd_set(__nocache_fix(pmdp), ptep);