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-rw-r--r--kernel/power/power.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h
index efe1b3b17..2577c6d01 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -36,8 +36,12 @@ static inline char *check_image_kernel(struct swsusp_info *info)
return arch_hibernation_header_restore(info) ?
"architecture specific data" : NULL;
}
+#else
+extern char *check_image_kernel(struct swsusp_info *info);
#endif /* CONFIG_ARCH_HIBERNATION_HEADER */
+extern int init_header(struct swsusp_info *info);
+extern char resume_file[256];
/*
* Keep some memory free so that I/O operations can succeed without paging
* [Might this be more than 4 MB?]
@@ -86,6 +90,8 @@ static struct kobj_attribute _name##_attr = { \
.show = _name##_show, \
}
+extern struct pbe *restore_pblist;
+
/* Preferred image size in bytes (default 500 MB) */
extern unsigned long image_size;
/* Size of memory reserved for drivers (default SPARE_PAGES x PAGE_SIZE) */
@@ -269,6 +275,31 @@ static inline void suspend_thaw_processes(void)
}
#endif
+extern struct page *saveable_page(struct zone *z, unsigned long p);
+#ifdef CONFIG_HIGHMEM
+struct page *saveable_highmem_page(struct zone *z, unsigned long p);
+#else
+static
+inline void *saveable_highmem_page(struct zone *z, unsigned long p)
+{
+ return NULL;
+}
+#endif
+
+#define PBES_PER_PAGE (PAGE_SIZE / sizeof(struct pbe))
+extern struct list_head nosave_regions;
+
+/**
+ * This structure represents a range of page frames the contents of which
+ * should not be saved during the suspend.
+ */
+
+struct nosave_region {
+ struct list_head list;
+ unsigned long start_pfn;
+ unsigned long end_pfn;
+};
+
#ifdef CONFIG_PM_AUTOSLEEP
/* kernel/power/autosleep.c */
@@ -295,3 +326,10 @@ extern int pm_wake_lock(const char *buf);
extern int pm_wake_unlock(const char *buf);
#endif /* !CONFIG_PM_WAKELOCKS */
+
+#ifdef CONFIG_TOI
+unsigned long toi_get_nonconflicting_page(void);
+#define BM_END_OF_MAP (~0UL)
+#else
+#define toi_get_nonconflicting_page() (0)
+#endif