memcg: clean up existing move charge code

[mv-sheeva.git] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index f437d054c3bf6884fd5ba6f18338fbf7272c43a4..c621e999cbf70e254827b182ac926c71fe5e3697 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -60,7 +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);
-               } else if (PAGE_MIGRATION && !pte_file(oldpte)) {
+               } else if (IS_ENABLED(CONFIG_MIGRATION) && !pte_file(oldpte)) {
                        swp_entry_t entry = pte_to_swp_entry(oldpte);
 
                        if (is_write_migration_entry(entry)) {