--- zzzz-none-000/linux-3.10.107/kernel/power/power.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/kernel/power/power.h	2021-02-04 17:41:59.000000000 +0000
@@ -2,6 +2,7 @@
 #include <linux/suspend_ioctls.h>
 #include <linux/utsname.h>
 #include <linux/freezer.h>
+#include <linux/compiler.h>
 
 struct swsusp_info {
 	struct new_utsname	uts;
@@ -11,7 +12,7 @@
 	unsigned long		image_pages;
 	unsigned long		pages;
 	unsigned long		size;
-} __attribute__((aligned(PAGE_SIZE)));
+} __aligned(PAGE_SIZE);
 
 #ifdef CONFIG_HIBERNATION
 /* kernel/power/snapshot.c */
@@ -49,6 +50,8 @@
  */
 #define SPARE_PAGES	((1024 * 1024) >> PAGE_SHIFT)
 
+asmlinkage int swsusp_save(void);
+
 /* kernel/power/hibernate.c */
 extern bool freezer_test_done;
 
@@ -160,28 +163,14 @@
 extern int swsusp_unmark(void);
 #endif
 
-/* kernel/power/block_io.c */
-extern struct block_device *hib_resume_bdev;
-
-extern int hib_bio_read_page(pgoff_t page_off, void *addr,
-		struct bio **bio_chain);
-extern int hib_bio_write_page(pgoff_t page_off, void *addr,
-		struct bio **bio_chain);
-extern int hib_wait_on_bio_chain(struct bio **bio_chain);
-
 struct timeval;
 /* kernel/power/swsusp.c */
-extern void swsusp_show_speed(struct timeval *, struct timeval *,
-				unsigned int, char *);
+extern void swsusp_show_speed(ktime_t, ktime_t, unsigned int, char *);
 
 #ifdef CONFIG_SUSPEND
-struct pm_sleep_state {
-	const char *label;
-	suspend_state_t state;
-};
-
 /* kernel/power/suspend.c */
-extern struct pm_sleep_state pm_states[];
+extern const char *pm_labels[];
+extern const char *pm_states[];
 
 extern int suspend_devices_and_enter(suspend_state_t state);
 #else /* !CONFIG_SUSPEND */