+
+enum mf_flags {
+ MF_COUNT_INCREASED = 1 << 0,
+};
+extern void memory_failure(unsigned long pfn, int trapno);
+extern int __memory_failure(unsigned long pfn, int trapno, int flags);
+extern int unpoison_memory(unsigned long pfn);
+extern int sysctl_memory_failure_early_kill;
+extern int sysctl_memory_failure_recovery;
+extern void shake_page(struct page *p, int access);
+extern atomic_long_t mce_bad_pages;
+extern int soft_offline_page(struct page *page, int flags);
+