Merge branch 'x86/mm' into x86/core

[pandora-kernel.git] / arch / x86 / mm / init_32.c

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index d57dfff..2966c6b 100644 (file)
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -131,6 +131,23 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
        return pte_offset_kernel(pmd, 0);
 }
 
+pmd_t * __init populate_extra_pmd(unsigned long vaddr)
+{
+       int pgd_idx = pgd_index(vaddr);
+       int pmd_idx = pmd_index(vaddr);
+
+       return one_md_table_init(swapper_pg_dir + pgd_idx) + pmd_idx;
+}
+
+pte_t * __init populate_extra_pte(unsigned long vaddr)
+{
+       int pte_idx = pte_index(vaddr);
+       pmd_t *pmd;
+
+       pmd = populate_extra_pmd(vaddr);
+       return one_page_table_init(pmd) + pte_idx;
+}
+
 static pte_t *__init page_table_kmap_check(pte_t *pte, pmd_t *pmd,
                                           unsigned long vaddr, pte_t *lastpte)
 {