1 files changed, 38 insertions, 0 deletions
diff --git a/kernel/power/tuxonice_prepare_image.h b/kernel/power/tuxonice_prepare_image.h
new file mode 100644
index 000000000..c1508975c
--- /dev/null
+++ b/kernel/power/tuxonice_prepare_image.h
@@ -0,0 +1,38 @@
+/*
+ * kernel/power/tuxonice_prepare_image.h
+ *
+ * Copyright (C) 2003-2015 Nigel Cunningham (nigel at nigelcunningham com au)
+ *
+ * This file is released under the GPLv2.
+ *
+ */
+
+#include <asm/sections.h>
+
+extern int toi_prepare_image(void);
+extern void toi_recalculate_image_contents(int storage_available);
+extern unsigned long real_nr_free_pages(unsigned long zone_idx_mask);
+extern long image_size_limit;
+extern void toi_free_extra_pagedir_memory(void);
+extern unsigned long extra_pd1_pages_allowance;
+extern void free_attention_list(void);
+
+#define MIN_FREE_RAM 100
+#define MIN_EXTRA_PAGES_ALLOWANCE 500
+
+#define all_zones_mask ((unsigned long) ((1 << MAX_NR_ZONES) - 1))
+#ifdef CONFIG_HIGHMEM
+#define real_nr_free_high_pages() (real_nr_free_pages(1 << ZONE_HIGHMEM))
+#define real_nr_free_low_pages() (real_nr_free_pages(all_zones_mask - \
+                                                (1 << ZONE_HIGHMEM)))
+#else
+#define real_nr_free_high_pages() (0)
+#define real_nr_free_low_pages() (real_nr_free_pages(all_zones_mask))
+
+/* For eat_memory function */
+#define ZONE_HIGHMEM (MAX_NR_ZONES + 1)
+#endif
+
+unsigned long get_header_storage_needed(void);
+unsigned long any_to_free(int use_image_size_limit);
+int try_allocate_extra_memory(void);