diff --git a/mm/internal.h b/mm/internal.h index 58ec1bc262c3bc9382f38f98d2e1e3b025e44486..4b1672a8cf76b6f53feba8fd3d90c86dc5f9b8f6 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -150,18 +150,6 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page) } } -/* - * free_page_mlock() -- clean up attempts to free and mlocked() page. - * Page should not be on lru, so no need to fix that up. - * free_pages_check() will verify... - */ -static inline void free_page_mlock(struct page *page) -{ - __ClearPageMlocked(page); - __dec_zone_page_state(page, NR_MLOCK); - __count_vm_event(UNEVICTABLE_MLOCKFREED); -} - #else /* CONFIG_HAVE_MLOCKED_PAGE_BIT */ static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) { @@ -170,7 +158,6 @@ static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) static inline void clear_page_mlock(struct page *page) { } static inline void mlock_vma_page(struct page *page) { } static inline void mlock_migrate_page(struct page *new, struct page *old) { } -static inline void free_page_mlock(struct page *page) { } #endif /* CONFIG_HAVE_MLOCKED_PAGE_BIT */ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0c9f406e3c44ad143713c0dfdc7724736dcf8e35..5dac5d8cb1489673b778965ef74d4da1eb74aa61 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -493,6 +493,22 @@ static inline void __free_one_page(struct page *page, zone->free_area[order].nr_free++; } +#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT +/* + * free_page_mlock() -- clean up attempts to free and mlocked() page. + * Page should not be on lru, so no need to fix that up. + * free_pages_check() will verify... + */ +static inline void free_page_mlock(struct page *page) +{ + __ClearPageMlocked(page); + __dec_zone_page_state(page, NR_MLOCK); + __count_vm_event(UNEVICTABLE_MLOCKFREED); +} +#else +static void free_page_mlock(struct page *page) { } +#endif + static inline int free_pages_check(struct page *page) { if (unlikely(page_mapcount(page) |