From 376027f2a3888ef3dec73ee41f85d90e51162d78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?=
 <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 11:24:16 -0300
Subject: Add TuxOnIce support

---
 kernel/power/power.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'kernel/power/power.h')

diff --git a/kernel/power/power.h b/kernel/power/power.h
index caadb566e..b5c9efb36 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?]
@@ -77,6 +81,8 @@ static struct kobj_attribute _name##_attr = {	\
 	.store	= _name##_store,		\
 }
 
+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) */
@@ -260,6 +266,31 @@ 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 */
@@ -286,3 +317,10 @@ 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
-- 
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