Commit 46cd2f32 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Linus Torvalds
Browse files

[PATCH] Fix build failure in recent pm_prepare_* changes. 



Fix compilation problem in PM headers.

Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7b4fe29e

include/linux/suspend.h

+9 −1
Original line number Diff line number Diff line
@@ -42,13 +42,21 @@ extern void mark_free_pages(struct zone *zone); 
#ifdef CONFIG_PM

/* kernel/power/swsusp.c */

extern int software_suspend(void);



#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)

extern int pm_prepare_console(void);

extern void pm_restore_console(void);

#else

static inline int pm_prepare_console(void) { return 0; }

static inline void pm_restore_console(void) {}

#endif /* defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) */

#else

static inline int software_suspend(void)

{

	printk("Warning: fake suspend called\n");

	return -EPERM;

}

#endif

#endif /* CONFIG_PM */



#ifdef CONFIG_SUSPEND_SMP

extern void disable_nonboot_cpus(void);

kernel/power/console.c

+3 −1
Original line number Diff line number Diff line
@@ -9,7 +9,9 @@ 
#include <linux/console.h>

#include "power.h"



#ifdef SUSPEND_CONSOLE

#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)

#define SUSPEND_CONSOLE	(MAX_NR_CONSOLES-1)



static int orig_fgconsole, orig_kmsg;



int pm_prepare_console(void)

kernel/power/power.h

+0 −16
Original line number Diff line number Diff line 
#include <linux/suspend.h>

#include <linux/utsname.h>



/* With SUSPEND_CONSOLE defined suspend looks *really* cool, but

   we probably do not take enough locks for switching consoles, etc,

   so bad things might happen.

*/

#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)

#define SUSPEND_CONSOLE	(MAX_NR_CONSOLES-1)

#endif



struct swsusp_info {

	struct new_utsname	uts;

	u32			version_code;
@@ -42,14 +34,6 @@ static struct subsys_attribute _name##_attr = { \ 


extern struct subsystem power_subsys;



#ifdef SUSPEND_CONSOLE

extern int pm_prepare_console(void);

extern void pm_restore_console(void);

#else

static int pm_prepare_console(void) { return 0; }

static void pm_restore_console(void) {}

#endif



/* References to section boundaries */

extern const void __nosave_begin, __nosave_end;