[PATCH] swsusp: clean up suspend header
Remove some things that are no longer used or defined elsewhere from suspend.h
and make the inline version of software_suspend() return the right error code.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 6e8a06c..c11cacf 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -10,11 +10,11 @@
#include <linux/pm.h>
/* page backup entry */
-typedef struct pbe {
+struct pbe {
unsigned long address; /* address of the copy */
unsigned long orig_address; /* original address of page */
struct pbe *next;
-} suspend_pagedir_t;
+};
#define for_each_pbe(pbe, pblist) \
for (pbe = pblist ; pbe ; pbe = pbe->next)
@@ -25,15 +25,6 @@
#define for_each_pb_page(pbe, pblist) \
for (pbe = pblist ; pbe ; pbe = (pbe+PB_PAGE_SKIP)->next)
-
-#define SWAP_FILENAME_MAXLENGTH 32
-
-
-extern dev_t swsusp_resume_device;
-
-/* 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);
@@ -53,7 +44,7 @@
static inline int software_suspend(void)
{
printk("Warning: fake suspend called\n");
- return -EPERM;
+ return -ENOSYS;
}
#endif /* CONFIG_PM */