--- c2b9b4bdec00dec88b0b81094c659780c5c63b95
+++ 632bc1504dde5a287929a5f1e19c7a9553708685
@@ -17,6 +17,11 @@
 #define KEXEC_ARM_ATAGS_OFFSET  0x1000
 #define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
 
+#ifdef CONFIG_KEXEC_HARDBOOT
+#define KEXEC_HB_PAGE_ADDR  UL(CONFIG_KEXEC_HB_PAGE_ADDR)
+#define KEXEC_HB_PAGE_MAGIC 0x4a5db007
+#endif
+
 #ifndef __ASSEMBLY__
 
 /**
@@ -53,6 +58,10 @@ static inline void crash_setup_regs(stru
 /* Function pointer to optional machine-specific reinitialization */
 extern void (*kexec_reinit)(void);
 
+#ifdef CONFIG_KEXEC_HARDBOOT
+extern void (*kexec_hardboot_hook)(void);
+#endif
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* CONFIG_KEXEC */