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-rw-r--r--kernel/power/power.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index 006270fe382..03634be55f6 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -14,6 +14,9 @@ struct swsusp_info {
} __attribute__((aligned(PAGE_SIZE)));
#ifdef CONFIG_HIBERNATION
+/* kernel/power/snapshot.c */
+extern void __init hibernate_image_size_init(void);
+
#ifdef CONFIG_ARCH_HIBERNATION_HEADER
/* Maximum size of architecture specific data in a hibernation header */
#define MAX_ARCH_HEADER_SIZE (sizeof(struct new_utsname) + 4)
@@ -49,7 +52,11 @@ static inline char *check_image_kernel(struct swsusp_info *info)
extern int hibernation_snapshot(int platform_mode);
extern int hibernation_restore(int platform_mode);
extern int hibernation_platform_enter(void);
-#endif
+
+#else /* !CONFIG_HIBERNATION */
+
+static inline void hibernate_image_size_init(void) {}
+#endif /* !CONFIG_HIBERNATION */
extern int pfn_is_nosave(unsigned long);
@@ -134,6 +141,7 @@ extern int swsusp_swap_in_use(void);
* the image header.
*/
#define SF_PLATFORM_MODE 1
+#define SF_NOCOMPRESS_MODE 2
/* kernel/power/hibernate.c */
extern int swsusp_check(void);