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-rw-r--r--kernel/power/console.c4
-rw-r--r--kernel/power/power.h16
-rw-r--r--kernel/power/snapshot.c4
-rw-r--r--kernel/power/swsusp.c6
4 files changed, 6 insertions, 24 deletions
diff --git a/kernel/power/console.c b/kernel/power/console.c
index 579d239d129f..623786d44159 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -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)
diff --git a/kernel/power/power.h b/kernel/power/power.h
index d8f0d1a76bae..388dba680841 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -1,14 +1,6 @@
#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;
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 41f66365f0d8..8d5a5986d621 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -91,10 +91,8 @@ static int save_highmem_zone(struct zone *zone)
* corrected eventually when the cases giving rise to this
* are better understood.
*/
- if (PageReserved(page)) {
- printk("highmem reserved page?!\n");
+ if (PageReserved(page))
continue;
- }
BUG_ON(PageNosave(page));
if (PageNosaveFree(page))
continue;
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 59c91c148e82..4e90905f0e87 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -743,7 +743,6 @@ static int submit(int rw, pgoff_t page_off, void *page)
if (!bio)
return -ENOMEM;
bio->bi_sector = page_off * (PAGE_SIZE >> 9);
- bio_get(bio);
bio->bi_bdev = resume_bdev;
bio->bi_end_io = end_io;
@@ -753,14 +752,13 @@ static int submit(int rw, pgoff_t page_off, void *page)
goto Done;
}
- if (rw == WRITE)
- bio_set_pages_dirty(bio);
atomic_set(&io_done, 1);
submit_bio(rw | (1 << BIO_RW_SYNC), bio);
while (atomic_read(&io_done))
yield();
-
+ if (rw == READ)
+ bio_set_pages_dirty(bio);
Done:
bio_put(bio);
return error;