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Diffstat (limited to 'include/linux/suspend.h')
-rw-r--r--include/linux/suspend.h32
1 files changed, 3 insertions, 29 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 96e31aa64cc7..b1237f16ecde 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -10,29 +10,11 @@
10#include <linux/pm.h> 10#include <linux/pm.h>
11 11
12/* page backup entry */ 12/* page backup entry */
13typedef struct pbe { 13struct pbe {
14 unsigned long address; /* address of the copy */ 14 unsigned long address; /* address of the copy */
15 unsigned long orig_address; /* original address of page */ 15 unsigned long orig_address; /* original address of page */
16 struct pbe *next; 16 struct pbe *next;
17} suspend_pagedir_t; 17};
18
19#define for_each_pbe(pbe, pblist) \
20 for (pbe = pblist ; pbe ; pbe = pbe->next)
21
22#define PBES_PER_PAGE (PAGE_SIZE/sizeof(struct pbe))
23#define PB_PAGE_SKIP (PBES_PER_PAGE-1)
24
25#define for_each_pb_page(pbe, pblist) \
26 for (pbe = pblist ; pbe ; pbe = (pbe+PB_PAGE_SKIP)->next)
27
28
29#define SWAP_FILENAME_MAXLENGTH 32
30
31
32extern dev_t swsusp_resume_device;
33
34/* mm/vmscan.c */
35extern int shrink_mem(void);
36 18
37/* mm/page_alloc.c */ 19/* mm/page_alloc.c */
38extern void drain_local_pages(void); 20extern void drain_local_pages(void);
@@ -53,18 +35,10 @@ static inline void pm_restore_console(void) {}
53static inline int software_suspend(void) 35static inline int software_suspend(void)
54{ 36{
55 printk("Warning: fake suspend called\n"); 37 printk("Warning: fake suspend called\n");
56 return -EPERM; 38 return -ENOSYS;
57} 39}
58#endif /* CONFIG_PM */ 40#endif /* CONFIG_PM */
59 41
60#ifdef CONFIG_SUSPEND_SMP
61extern void disable_nonboot_cpus(void);
62extern void enable_nonboot_cpus(void);
63#else
64static inline void disable_nonboot_cpus(void) {}
65static inline void enable_nonboot_cpus(void) {}
66#endif
67
68void save_processor_state(void); 42void save_processor_state(void);
69void restore_processor_state(void); 43void restore_processor_state(void);
70struct saved_context; 44struct saved_context;