diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mprotect.c | 2 | ||||
| -rw-r--r-- | mm/rmap.c | 7 |
2 files changed, 5 insertions, 4 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index f437d054c3b..c621e999cbf 100644 --- 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)) { diff --git a/mm/rmap.c b/mm/rmap.c index c8454e06b6c..78cc46b876e 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1282,7 +1282,7 @@ int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, } dec_mm_counter(mm, MM_ANONPAGES); inc_mm_counter(mm, MM_SWAPENTS); - } else if (PAGE_MIGRATION) { + } else if (IS_ENABLED(CONFIG_MIGRATION)) { /* * Store the pfn of the page in a special migration * pte. do_swap_page() will wait until the migration @@ -1293,7 +1293,8 @@ int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, } set_pte_at(mm, address, pte, swp_entry_to_pte(entry)); BUG_ON(pte_file(*pte)); - } else if (PAGE_MIGRATION && (TTU_ACTION(flags) == TTU_MIGRATION)) { + } else if (IS_ENABLED(CONFIG_MIGRATION) && + (TTU_ACTION(flags) == TTU_MIGRATION)) { /* Establish migration entry for a file page */ swp_entry_t entry; entry = make_migration_entry(page, pte_write(pteval)); @@ -1499,7 +1500,7 @@ static int try_to_unmap_anon(struct page *page, enum ttu_flags flags) * locking requirements of exec(), migration skips * temporary VMAs until after exec() completes. */ - if (PAGE_MIGRATION && (flags & TTU_MIGRATION) && + if (IS_ENABLED(CONFIG_MIGRATION) && (flags & TTU_MIGRATION) && is_vma_temporary_stack(vma)) continue; |