diff options
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 2b2055b035ee..4fcc6fd0cbd6 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -566,38 +566,4 @@ static inline void queue_up_suspend_work(void) {} #endif /* !CONFIG_PM_AUTOSLEEP */ -#ifdef CONFIG_ARCH_SAVE_PAGE_KEYS -/* - * The ARCH_SAVE_PAGE_KEYS functions can be used by an architecture - * to save/restore additional information to/from the array of page - * frame numbers in the hibernation image. For s390 this is used to - * save and restore the storage key for each page that is included - * in the hibernation image. - */ -unsigned long page_key_additional_pages(unsigned long pages); -int page_key_alloc(unsigned long pages); -void page_key_free(void); -void page_key_read(unsigned long *pfn); -void page_key_memorize(unsigned long *pfn); -void page_key_write(void *address); - -#else /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ - -static inline unsigned long page_key_additional_pages(unsigned long pages) -{ - return 0; -} - -static inline int page_key_alloc(unsigned long pages) -{ - return 0; -} - -static inline void page_key_free(void) {} -static inline void page_key_read(unsigned long *pfn) {} -static inline void page_key_memorize(unsigned long *pfn) {} -static inline void page_key_write(void *address) {} - -#endif /* !CONFIG_ARCH_SAVE_PAGE_KEYS */ - #endif /* _LINUX_SUSPEND_H */ |