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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 006270fe382d..03634be55f62 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -14,6 +14,9 @@ struct swsusp_info {
14} __attribute__((aligned(PAGE_SIZE))); 14} __attribute__((aligned(PAGE_SIZE)));
15 15
16#ifdef CONFIG_HIBERNATION 16#ifdef CONFIG_HIBERNATION
17/* kernel/power/snapshot.c */
18extern void __init hibernate_image_size_init(void);
19
17#ifdef CONFIG_ARCH_HIBERNATION_HEADER 20#ifdef CONFIG_ARCH_HIBERNATION_HEADER
18/* Maximum size of architecture specific data in a hibernation header */ 21/* Maximum size of architecture specific data in a hibernation header */
19#define MAX_ARCH_HEADER_SIZE (sizeof(struct new_utsname) + 4) 22#define MAX_ARCH_HEADER_SIZE (sizeof(struct new_utsname) + 4)
@@ -49,7 +52,11 @@ static inline char *check_image_kernel(struct swsusp_info *info)
49extern int hibernation_snapshot(int platform_mode); 52extern int hibernation_snapshot(int platform_mode);
50extern int hibernation_restore(int platform_mode); 53extern int hibernation_restore(int platform_mode);
51extern int hibernation_platform_enter(void); 54extern int hibernation_platform_enter(void);
52#endif 55
56#else /* !CONFIG_HIBERNATION */
57
58static inline void hibernate_image_size_init(void) {}
59#endif /* !CONFIG_HIBERNATION */
53 60
54extern int pfn_is_nosave(unsigned long); 61extern int pfn_is_nosave(unsigned long);
55 62
@@ -134,6 +141,7 @@ extern int swsusp_swap_in_use(void);
134 * the image header. 141 * the image header.
135 */ 142 */
136#define SF_PLATFORM_MODE 1 143#define SF_PLATFORM_MODE 1
144#define SF_NOCOMPRESS_MODE 2
137 145
138/* kernel/power/hibernate.c */ 146/* kernel/power/hibernate.c */
139extern int swsusp_check(void); 147extern int swsusp_check(void);