swsusp: use GFP_KERNEL for creating basic data structures

[powerpc.git] / kernel / power / power.h

diff --git a/kernel/power/power.h b/kernel/power/power.h
index eb461b8..a64d3f2 100644 (file)
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -23,6 +23,8 @@ static inline int pm_suspend_disk(void)
 }
 #endif
 
+extern int pfn_is_nosave(unsigned long);
+
 extern struct mutex pm_mutex;
 
 #define power_attr(_name) \
@@ -35,10 +37,7 @@ static struct subsys_attribute _name##_attr = {      \
        .store  = _name##_store,                \
 }
 
-extern struct subsystem power_subsys;
-
-/* References to section boundaries */
-extern const void __nosave_begin, __nosave_end;
+extern struct kset power_subsys;
 
 /* Preferred image size in bytes (default 500 MB) */
 extern unsigned long image_size;
@@ -49,6 +48,8 @@ extern sector_t swsusp_resume_block;
 extern asmlinkage int swsusp_arch_suspend(void);
 extern asmlinkage int swsusp_arch_resume(void);
 
+extern int create_basic_memory_bitmaps(void);
+extern void free_basic_memory_bitmaps(void);
 extern unsigned int count_data_pages(void);
 
 /**
@@ -139,6 +140,9 @@ struct resume_swap_area {
 #define PMOPS_ENTER    2
 #define PMOPS_FINISH   3
 
+/* If unset, the snapshot device cannot be open. */
+extern atomic_t snapshot_device_available;
+
 /**
  *     The bitmap is used for tracing allocated swap pages
  *