diff options
Diffstat (limited to 'arch/x86/mm/ident_map.c')
-rw-r--r-- | arch/x86/mm/ident_map.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c index 04210a2..adab159 100644 --- a/arch/x86/mm/ident_map.c +++ b/arch/x86/mm/ident_map.c @@ -13,7 +13,7 @@ static void ident_pmd_init(struct x86_mapping_info *info, pmd_t *pmd_page, if (pmd_present(*pmd)) continue; - set_pmd(pmd, __pmd((addr - info->offset) | info->pmd_flag)); + set_pmd(pmd, __pmd((addr - info->offset) | info->page_flag)); } } @@ -30,6 +30,18 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page, if (next > end) next = end; + if (info->direct_gbpages) { + pud_t pudval; + + if (pud_present(*pud)) + continue; + + addr &= PUD_MASK; + pudval = __pud((addr - info->offset) | info->page_flag); + set_pud(pud, pudval); + continue; + } + if (pud_present(*pud)) { pmd = pmd_offset(pud, 0); ident_pmd_init(info, pmd, addr, next); |