hwmon: (abituguru3) Cosmetic whitespace fixes

[linux-2.6-omap-h63xx.git] / mm / internal.h

diff --git a/mm/internal.h b/mm/internal.h
index 1cfbf2e2bc9e57e85776f19f1578edf8a70044b1..e4e728bdf324fc62a24ba0c951869989ab081ea1 100644 (file)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -146,6 +146,22 @@ 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)
+{
+       if (unlikely(TestClearPageMlocked(page))) {
+               unsigned long flags;
+
+               local_irq_save(flags);
+               __dec_zone_page_state(page, NR_MLOCK);
+               __count_vm_event(UNEVICTABLE_MLOCKFREED);
+               local_irq_restore(flags);
+       }
+}
 
 #else /* CONFIG_UNEVICTABLE_LRU */
 static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p)
@@ -155,6 +171,7 @@ 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_UNEVICTABLE_LRU */