Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / mips / mm / pgtable-32.c

diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 4f07f81..4a3c491 100644 (file)
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -10,6 +10,7 @@
 #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)
@@ -29,42 +30,12 @@ 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
        unsigned long vaddr;
        pgd_t *pgd, *pgd_base;
+       pud_t *pud;
        pmd_t *pmd;
        pte_t *pte;
 #endif
@@ -90,7 +61,8 @@ void __init pagetable_init(void)
        fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base);
 
        pgd = swapper_pg_dir + __pgd_offset(vaddr);
-       pmd = pmd_offset(pgd, vaddr);
+       pud = pud_offset(pgd, vaddr);
+       pmd = pmd_offset(pud, vaddr);
        pte = pte_offset_kernel(pmd, vaddr);
        pkmap_page_table = pte;
 #endif