diff options
Diffstat (limited to 'arch/m68k/mm/motorola.c')
| -rw-r--r-- | arch/m68k/mm/motorola.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 356601bf96d9..4857985b8080 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -82,9 +82,11 @@ static pmd_t * __init kernel_ptr_table(void) */ last = (unsigned long)kernel_pg_dir; for (i = 0; i < PTRS_PER_PGD; i++) { - if (!pgd_present(kernel_pg_dir[i])) + pud_t *pud = (pud_t *)(&kernel_pg_dir[i]); + + if (!pud_present(*pud)) continue; - pmd = __pgd_page(kernel_pg_dir[i]); + pmd = pgd_page_vaddr(kernel_pg_dir[i]); if (pmd > last) last = pmd; } @@ -118,6 +120,8 @@ static void __init map_node(int node) #define ROOTTREESIZE (32*1024*1024) unsigned long physaddr, virtaddr, size; pgd_t *pgd_dir; + p4d_t *p4d_dir; + pud_t *pud_dir; pmd_t *pmd_dir; pte_t *pte_dir; @@ -149,14 +153,16 @@ static void __init map_node(int node) continue; } } - if (!pgd_present(*pgd_dir)) { + p4d_dir = p4d_offset(pgd_dir, virtaddr); + pud_dir = pud_offset(p4d_dir, virtaddr); + if (!pud_present(*pud_dir)) { pmd_dir = kernel_ptr_table(); #ifdef DEBUG printk ("[new pointer %p]", pmd_dir); #endif - pgd_set(pgd_dir, pmd_dir); + pud_set(pud_dir, pmd_dir); } else - pmd_dir = pmd_offset(pgd_dir, virtaddr); + pmd_dir = pmd_offset(pud_dir, virtaddr); if (CPU_IS_020_OR_030) { if (virtaddr) { @@ -304,4 +310,3 @@ void __init paging_init(void) node_set_state(i, N_NORMAL_MEMORY); } } - |