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-rw-r--r--mm/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 814da335f050..04bbce8b8ba6 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -251,5 +251,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
#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;