2 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index a16018f7d61c..1ffca03f34b7 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1309,5 +1309,12 @@ void vmemmap_populate_print_last(void);
 extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim,
                                  size_t size);
 extern void refund_locked_memory(struct mm_struct *mm, size_t size);
+
+extern void memory_failure(unsigned long pfn, int trapno);
+extern int __memory_failure(unsigned long pfn, int trapno, int ref);
+extern int sysctl_memory_failure_early_kill;
+extern int sysctl_memory_failure_recovery;
+extern atomic_long_t mce_bad_pages;
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index ce989f1fc2ed..3c1004e50747 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -129,6 +129,7 @@ int try_to_munlock(struct page *);
  */
 struct anon_vma *page_lock_anon_vma(struct page *page);
 void page_unlock_anon_vma(struct anon_vma *anon_vma);
+int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
 
 #else   /* !CONFIG_MMU */