X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=mm%2Finternal.h;h=6a697bb97fc589fcdd71ad56a61d43f88862786b;hb=c63b3cba4f47ef9f4b3f952b4f923cf341d250ac;hp=cb7d92d0a46d91236bc02f0d969c86dc2cd6ef04;hpb=af8e3354b4bbd1ee5a3a55d11a5e1fe37e77f0ba;p=safe%2Fjmp%2Flinux-2.6

diff --git a/mm/internal.h b/mm/internal.h
index cb7d92d..6a697bb 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -50,6 +50,9 @@ extern void putback_lru_page(struct page *page);
  */
 extern void __free_pages_bootmem(struct page *page, unsigned int order);
 extern void prep_compound_page(struct page *page, unsigned long order);
+#ifdef CONFIG_MEMORY_FAILURE
+extern bool is_free_buddy_page(struct page *page);
+#endif
 
 
 /*
@@ -63,18 +66,6 @@ static inline unsigned long page_order(struct page *page)
 	return page_private(page);
 }
 
-/*
- * unevictable_migrate_page() called only from migrate_page_copy() to
- * migrate unevictable flag to new page.
- * Note that the old page has been isolated from the LRU lists at this
- * point so we don't need to worry about LRU statistics.
- */
-static inline void unevictable_migrate_page(struct page *new, struct page *old)
-{
-	if (TestClearPageUnevictable(old))
-		SetPageUnevictable(new);
-}
-
 #ifdef CONFIG_MMU
 extern long mlock_vma_pages_range(struct vm_area_struct *vma,
 			unsigned long start, unsigned long end);
@@ -105,9 +96,10 @@ static inline int is_mlocked_vma(struct vm_area_struct *vma, struct page *page)
 }
 
 /*
- * must be called with vma's mmap_sem held for read, and page locked.
+ * must be called with vma's mmap_sem held for read or write, and page locked.
  */
 extern void mlock_vma_page(struct page *page);
+extern void munlock_vma_page(struct page *page);
 
 /*
  * Clear the page's PageMlocked().  This can be useful in a situation where
@@ -258,3 +250,12 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
 #define ZONE_RECLAIM_SOME	0
 #define ZONE_RECLAIM_SUCCESS	1
 #endif
+
+extern int hwpoison_filter(struct page *p);
+
+extern u32 hwpoison_filter_dev_major;
+extern u32 hwpoison_filter_dev_minor;
+extern u64 hwpoison_filter_flags_mask;
+extern u64 hwpoison_filter_flags_value;
+extern u64 hwpoison_filter_memcg;
+extern u32 hwpoison_filter_enable;