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| author | Paul Mundt <lethal@linux-sh.org> | 2009-04-02 11:17:41 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-02 11:17:41 +0900 |
| commit | c4361bb64b81f5b81a7a08d58654493385a2f2b2 (patch) | |
| tree | 8741c0b60ddfbc3fc4e17c8d200f6aa6ff32cca0 /mm/internal.h | |
| parent | 46368fa05164e1afdc1401294908cf30c6d8d981 (diff) | |
| parent | 833bb3046b6cb320e775ea2160ddca87d53260d5 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/internal.h b/mm/internal.h index 478223b73a2..987bb03fbdd 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -63,6 +63,7 @@ static inline unsigned long page_order(struct page *page) return page_private(page); } +#ifdef CONFIG_HAVE_MLOCK extern long mlock_vma_pages_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void munlock_vma_pages_range(struct vm_area_struct *vma, @@ -71,6 +72,7 @@ static inline void munlock_vma_pages_all(struct vm_area_struct *vma) { munlock_vma_pages_range(vma, vma->vm_start, vma->vm_end); } +#endif #ifdef CONFIG_UNEVICTABLE_LRU /* @@ -90,7 +92,7 @@ static inline void unevictable_migrate_page(struct page *new, struct page *old) } #endif -#ifdef CONFIG_UNEVICTABLE_LRU +#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT /* * Called only in fault path via page_evictable() for a new page * to determine if it's being mapped into a LOCKED vma. @@ -165,7 +167,7 @@ static inline void free_page_mlock(struct page *page) } } -#else /* CONFIG_UNEVICTABLE_LRU */ +#else /* CONFIG_HAVE_MLOCKED_PAGE_BIT */ static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) { return 0; @@ -175,7 +177,7 @@ 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_UNEVICTABLE_LRU */ +#endif /* CONFIG_HAVE_MLOCKED_PAGE_BIT */ /* * Return the mem_map entry representing the 'offset' subpage within |