diff options
Diffstat (limited to 'kernel/power/disk.c')
| -rw-r--r-- | kernel/power/disk.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 76a5131b0e8..9e51cdf7b78 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -24,6 +24,7 @@ extern suspend_disk_method_t pm_disk_mode; +extern int swsusp_shrink_memory(void); extern int swsusp_suspend(void); extern int swsusp_write(struct pbe *pblist, unsigned int nr_pages); extern int swsusp_check(void); @@ -73,31 +74,6 @@ static void power_down(suspend_disk_method_t mode) static int in_suspend __nosavedata = 0; -/** - * free_some_memory - Try to free as much memory as possible - * - * ... but do not OOM-kill anyone - * - * Notice: all userland should be stopped at this point, or - * livelock is possible. - */ - -static void free_some_memory(void) -{ - unsigned int i = 0; - unsigned int tmp; - unsigned long pages = 0; - char *p = "-\\|/"; - - printk("Freeing memory... "); - while ((tmp = shrink_all_memory(10000))) { - pages += tmp; - printk("\b%c", p[i++ % 4]); - } - printk("\bdone (%li pages freed)\n", pages); -} - - static inline void platform_finish(void) { if (pm_disk_mode == PM_DISK_PLATFORM) { @@ -127,8 +103,8 @@ static int prepare_processes(void) } /* Free memory before shutting down devices. */ - free_some_memory(); - return 0; + if (!(error = swsusp_shrink_memory())) + return 0; thaw: thaw_processes(); enable_nonboot_cpus(); |