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- #ifndef _LINUX_SWSUSP_H
- #define _LINUX_SWSUSP_H
-
- #if defined(CONFIG_X86) || defined(CONFIG_FRV)
- #include <asm/suspend.h>
- #endif
- #include <linux/swap.h>
- #include <linux/notifier.h>
- #include <linux/config.h>
- #include <linux/init.h>
- #include <linux/pm.h>
-
- /* page backup entry */
- typedef struct pbe {
- unsigned long address; /* address of the copy */
- unsigned long orig_address; /* original address of page */
- swp_entry_t swap_address;
- swp_entry_t dummy; /* we need scratch space at
- * end of page (see link, diskpage)
- */
- } suspend_pagedir_t;
-
- #define SWAP_FILENAME_MAXLENGTH 32
-
-
- #define SUSPEND_PD_PAGES(x) (((x)*sizeof(struct pbe))/PAGE_SIZE+1)
-
- /* mm/vmscan.c */
- extern int shrink_mem(void);
-
- /* mm/page_alloc.c */
- extern void drain_local_pages(void);
- extern void mark_free_pages(struct zone *zone);
-
- #ifdef CONFIG_PM
- /* kernel/power/swsusp.c */
- extern int software_suspend(void);
-
- extern int pm_prepare_console(void);
- extern void pm_restore_console(void);
-
- #else
- static inline int software_suspend(void)
- {
- printk("Warning: fake suspend called\n");
- return -EPERM;
- }
- #endif
-
- #ifdef CONFIG_SMP
- extern void disable_nonboot_cpus(void);
- extern void enable_nonboot_cpus(void);
- #else
- static inline void disable_nonboot_cpus(void) {}
- static inline void enable_nonboot_cpus(void) {}
- #endif
-
- void save_processor_state(void);
- void restore_processor_state(void);
- struct saved_context;
- void __save_processor_state(struct saved_context *ctxt);
- void __restore_processor_state(struct saved_context *ctxt);
-
- #endif /* _LINUX_SWSUSP_H */
-