mm: vmalloc improve vmallocinfo

[linux-2.6-omap-h63xx.git] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index cfb4c48520627bd83e6b39accc6d7dd0373c8c6e..d0f6e7ce09f1ee88beabccff1b4025b585375062 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -22,6 +22,7 @@
 #include <linux/swap.h>
 #include <linux/swapops.h>
 #include <linux/mmu_notifier.h>
+#include <linux/migrate.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
@@ -59,8 +60,7 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd,
                                ptent = pte_mkwrite(ptent);
 
                        ptep_modify_prot_commit(mm, addr, pte, ptent);
-#ifdef CONFIG_MIGRATION
-               } else if (!pte_file(oldpte)) {
+               } else if (PAGE_MIGRATION && !pte_file(oldpte)) {
                        swp_entry_t entry = pte_to_swp_entry(oldpte);
 
                        if (is_write_migration_entry(entry)) {
@@ -72,9 +72,7 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd,
                                set_pte_at(mm, addr, pte,
                                        swp_entry_to_pte(entry));
                        }
-#endif
                }
-
        } while (pte++, addr += PAGE_SIZE, addr != end);
        arch_leave_lazy_mmu_mode();
        pte_unmap_unlock(pte - 1, ptl);