kmap_prot = PAGE_KERNEL;
}
-#ifdef CONFIG_64BIT
-static void __init fixrange_init(unsigned long start, unsigned long end,
+#ifdef CONFIG_32BIT
+void __init fixrange_init(unsigned long start, unsigned long end,
pgd_t *pgd_base)
{
pgd_t *pgd;
#include <linux/mm.h>
#include <linux/bootmem.h>
#include <linux/highmem.h>
+#include <asm/fixmap.h>
#include <asm/pgtable.h>
void pgd_init(unsigned long page)
}
}
-#ifdef CONFIG_HIGHMEM
-static void __init fixrange_init (unsigned long start, unsigned long end,
- pgd_t *pgd_base)
-{
- pgd_t *pgd;
- pmd_t *pmd;
- pte_t *pte;
- int i, j;
- unsigned long vaddr;
-
- vaddr = start;
- i = __pgd_offset(vaddr);
- j = __pmd_offset(vaddr);
- pgd = pgd_base + i;
-
- for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) {
- pmd = (pmd_t *)pgd;
- for (; (j < PTRS_PER_PMD) && (vaddr != end); pmd++, j++) {
- if (pmd_none(*pmd)) {
- pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
- set_pmd(pmd, __pmd((unsigned long)pte));
- if (pte != pte_offset_kernel(pmd, 0))
- BUG();
- }
- vaddr += PMD_SIZE;
- }
- j = 0;
- }
-}
-#endif
-
void __init pagetable_init(void)
{
#ifdef CONFIG_HIGHMEM
return __virt_to_fix(vaddr);
}
+/*
+ * Called from pgtable_init()
+ */
+extern void fixrange_init(unsigned long start, unsigned long end,
+ pgd_t *pgd_base);
+
+
#endif