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-rw-r--r--arch/mips/mm/pgtable-64.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 44b5e97fff6..8d600d307d5 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -8,6 +8,7 @@
*/
#include <linux/init.h>
#include <linux/mm.h>
+#include <asm/fixmap.h>
#include <asm/pgtable.h>
void pgd_init(unsigned long page)
@@ -52,7 +53,17 @@ void pmd_init(unsigned long addr, unsigned long pagetable)
void __init pagetable_init(void)
{
+ unsigned long vaddr;
+ pgd_t *pgd_base;
+
/* Initialize the entire pgd. */
pgd_init((unsigned long)swapper_pg_dir);
pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
+
+ pgd_base = swapper_pg_dir;
+ /*
+ * Fixed mappings:
+ */
+ vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
+ fixrange_init(vaddr, 0, pgd_base);
}