KERNEL_PGD_BOUNDARY
#define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
clone_pgd_range(swapper_pg_dir + KERNEL_PGD_BOUNDARY,
initial_page_table + KERNEL_PGD_BOUNDARY,
clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY,
swapper_pg_dir + KERNEL_PGD_BOUNDARY,
swapper_pg_dir + KERNEL_PGD_BOUNDARY,
min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
mop_up_one_pmd(mm, &pgdp[i + KERNEL_PGD_BOUNDARY]);
if (i >= KERNEL_PGD_BOUNDARY)
s_pgd += KERNEL_PGD_BOUNDARY;
u_pud += KERNEL_PGD_BOUNDARY;
clone_pgd_range(pgd + KERNEL_PGD_BOUNDARY,
swapper_pg_dir + KERNEL_PGD_BOUNDARY,