{
pud_t *pud = NULL;
-#ifdef CONFIG_64BIT
pud = vmem_alloc_pages(2);
if (!pud)
return NULL;
clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4);
-#endif
return pud;
}
{
pmd_t *pmd = NULL;
-#ifdef CONFIG_64BIT
pmd = vmem_alloc_pages(2);
if (!pmd)
return NULL;
clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4);
-#endif
return pmd;
}
pgd_populate(&init_mm, pg_dir, pu_dir);
}
pu_dir = pud_offset(pg_dir, address);
-#if defined(CONFIG_64BIT) && !defined(CONFIG_DEBUG_PAGEALLOC)
+#ifndef CONFIG_DEBUG_PAGEALLOC
if (MACHINE_HAS_EDAT2 && pud_none(*pu_dir) && address &&
!(address & ~PUD_MASK) && (address + PUD_SIZE <= end)) {
pud_val(*pu_dir) = __pa(address) |
pud_populate(&init_mm, pu_dir, pm_dir);
}
pm_dir = pmd_offset(pu_dir, address);
-#if defined(CONFIG_64BIT) && !defined(CONFIG_DEBUG_PAGEALLOC)
+#ifndef CONFIG_DEBUG_PAGEALLOC
if (MACHINE_HAS_EDAT1 && pmd_none(*pm_dir) && address &&
!(address & ~PMD_MASK) && (address + PMD_SIZE <= end)) {
pmd_val(*pm_dir) = __pa(address) |
pm_dir = pmd_offset(pu_dir, address);
if (pmd_none(*pm_dir)) {
-#ifdef CONFIG_64BIT
/* Use 1MB frames for vmemmap if available. We always
* use large frames even if they are only partially
* used.
address = (address + PMD_SIZE) & PMD_MASK;
continue;
}
-#endif
pt_dir = vmem_pte_alloc(address);
if (!pt_dir)
goto out;