diff --git a/arch/powerpc/kernel/suspend.c b/arch/powerpc/kernel/suspend.c
index c612d50c9d18..b84992c10854 100644
--- a/arch/powerpc/kernel/suspend.c
+++ b/arch/powerpc/kernel/suspend.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/mm.h>
+#include <linux/suspend.h>
 #include <asm/page.h>
 #include <asm/sections.h>
 
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 20420c2b8a14..b2956d49b6ad 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -63,7 +63,6 @@ void __init startup_init(void);
 void die(struct pt_regs *regs, const char *str);
 int setup_profiling_timer(unsigned int multiplier);
 void __init time_init(void);
-int pfn_is_nosave(unsigned long);
 void s390_early_resume(void);
 unsigned long prepare_ftrace_return(unsigned long parent, unsigned long sp, unsigned long ip);
 
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 8594001e8be8..05645f726815 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -426,6 +426,7 @@ extern bool system_entering_hibernation(void);
 extern bool hibernation_available(void);
 asmlinkage int swsusp_save(void);
 extern struct pbe *restore_pblist;
+int pfn_is_nosave(unsigned long pfn);
 #else /* CONFIG_HIBERNATION */
 static inline void register_nosave_region(unsigned long b, unsigned long e) {}
 static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 9e58bdc8a562..44bee462ff57 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -75,8 +75,6 @@ static inline void hibernate_reserved_size_init(void) {}
 static inline void hibernate_image_size_init(void) {}
 #endif /* !CONFIG_HIBERNATION */
 
-extern int pfn_is_nosave(unsigned long);
-
 #define power_attr(_name) \
 static struct kobj_attribute _name##_attr = {	\
 	.attr	= {				\